diff options
| author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-12 16:14:46 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-12 16:14:46 (GMT) |
| commit | d224a93d91610fc641fbc5b234b32fcb84045a30 (patch) | |
| tree | f908bcf0c0c1c73dabfd00a134895cfb33aa9a5d | |
| parent | b57bd06655a028aba7b92e1c19c2093e7fcfb341 (diff) | |
| parent | e9cfc147df99790a7d260e9d20b865fa31ec56da (diff) | |
| download | linux-d224a93d91610fc641fbc5b234b32fcb84045a30.tar.xz | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: (29 commits)
sh: Fixup SH-2 BUG() trap handling.
sh: Use early_param() for earlyprintk parsing.
sh: Fix .empty_zero_page alignment for PAGE_SIZE > 4096.
sh: Fixup .data.page_aligned.
sh: Hook up SH7722 scif ipr interrupts.
sh: Fixup sh_bios() trap handling.
sh: SH-MobileR SH7722 CPU support.
sh: Fixup dma_cache_sync() callers.
sh: Convert remaining remap_area_pages() users to ioremap_page_range().
sh: Fixup kernel_execve() for syscall cleanups.
sh: Fix get_wchan().
sh: BUG() handling through trapa vector.
rtc: rtc-sh: alarm support.
rtc: rtc-sh: fix rtc for out-by-one for the month.
sh: Kill off unused SE7619 I/O ops.
serial: sh-sci: Shut up various sci_rxd_in() gcc4 warnings.
sh: Split out atomic ops logically.
sh: Fix Solution Engine 7619 build.
sh: Trivial build fixes for SH-2 support.
sh: IPR IRQ updates for SH7619/SH7206.
...
63 files changed, 2038 insertions, 557 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 8e24c40..3aa3b88 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -479,7 +479,7 @@ config SH_CLK_MD int "CPU Mode Pin Setting" depends on CPU_SUBTYPE_SH7619 || CPU_SUBTYPE_SH7206 help - MD2 - MD0 Setting. + MD2 - MD0 pin setting. menu "CPU Frequency scaling" @@ -580,18 +580,6 @@ config NR_CPUS source "kernel/Kconfig.preempt" -config CPU_HAS_SR_RB - bool "CPU has SR.RB" - depends on CPU_SH3 || CPU_SH4 - default y - help - This will enable the use of SR.RB register bank usage. Processors - that are lacking this bit must have another method in place for - accomplishing what is taken care of by the banked registers. - - See <file:Documentation/sh/register-banks.txt> for further - information on SR.RB and register banking in the kernel in general. - config NODES_SHIFT int default "1" diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index 66a25ef4..87902e0 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -31,7 +31,8 @@ config EARLY_SCIF_CONSOLE_PORT hex "SCIF port for early console" depends on EARLY_SCIF_CONSOLE default "0xffe00000" if CPU_SUBTYPE_SH7780 - default "0xfffe9800" if CPU_SUBTYPE_SH72060 + default "0xfffe9800" if CPU_SUBTYPE_SH7206 + default "0xf8420000" if CPU_SUBTYPE_SH7619 default "0xffe80000" if CPU_SH4 config EARLY_PRINTK diff --git a/arch/sh/Makefile b/arch/sh/Makefile index d10bba5..c1dbef2 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -179,7 +179,7 @@ maketools: include/linux/version.h FORCE all: zImage -zImage: vmlinux +zImage uImage uImage.srec vmlinux.srec: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ compressed: zImage @@ -190,5 +190,8 @@ archclean: CLEAN_FILES += include/asm-sh/machtypes.h define archhelp - @echo ' zImage - Compressed kernel image (arch/sh/boot/zImage)' + @echo '* zImage - Compressed kernel image' + @echo ' vmlinux.srec - Create an ELF S-record' + @echo ' uImage - Create a bootable image for U-Boot' + @echo ' uImage.srec - Create an S-record for U-Boot' endef diff --git a/arch/sh/boards/landisk/irq.c b/arch/sh/boards/landisk/irq.c index 8f2e1c6..3eba6d0 100644 --- a/arch/sh/boards/landisk/irq.c +++ b/arch/sh/boards/landisk/irq.c @@ -16,8 +16,8 @@ */ #include <linux/init.h> #include <linux/irq.h> -#include <asm/io.h> -#include <asm/irq.h> +#include <linux/interrupt.h> +#include <linux/io.h> #include <asm/landisk/iodata_landisk.h> static void enable_landisk_irq(unsigned int irq); diff --git a/arch/sh/boards/se/7206/irq.c b/arch/sh/boards/se/7206/irq.c index 3fb0c5f..27da884 100644 --- a/arch/sh/boards/se/7206/irq.c +++ b/arch/sh/boards/se/7206/irq.c @@ -10,6 +10,7 @@ #include <linux/irq.h> #include <linux/io.h> #include <linux/irq.h> +#include <linux/interrupt.h> #include <asm/se7206.h> #define INTSTS0 0x31800000 @@ -18,6 +19,13 @@ #define INTMSK1 0x31800006 #define INTSEL 0x31800008 +#define IRQ0_IRQ 64 +#define IRQ1_IRQ 65 +#define IRQ3_IRQ 67 + +#define INTC_IPR01 0xfffe0818 +#define INTC_ICR1 0xfffe0802 + static void disable_se7206_irq(unsigned int irq) { unsigned short val; @@ -39,7 +47,7 @@ static void disable_se7206_irq(unsigned int irq) case IRQ1_IRQ: msk0 |= 0x000f; break; - case IRQ2_IRQ: + case IRQ3_IRQ: msk0 |= 0x0f00; msk1 |= 0x00ff; break; @@ -70,7 +78,7 @@ static void enable_se7206_irq(unsigned int irq) case IRQ1_IRQ: msk0 &= ~0x000f; break; - case IRQ2_IRQ: + case IRQ3_IRQ: msk0 &= ~0x0f00; msk1 &= ~0x00ff; break; @@ -96,7 +104,7 @@ static void eoi_se7206_irq(unsigned int irq) case IRQ1_IRQ: sts0 &= ~0x000f; break; - case IRQ2_IRQ: + case IRQ3_IRQ: sts0 &= ~0x0f00; sts1 &= ~0x00ff; break; @@ -106,7 +114,7 @@ static void eoi_se7206_irq(unsigned int irq) } static struct irq_chip se7206_irq_chip __read_mostly = { - .name = "SE7206-FPGA-IRQ", + .name = "SE7206-FPGA", .mask = disable_se7206_irq, .unmask = enable_se7206_irq, .mask_ack = disable_se7206_irq, diff --git a/arch/sh/boards/se/7619/Makefile b/arch/sh/boards/se/7619/Makefile index 3666eca..d21775c 100644 --- a/arch/sh/boards/se/7619/Makefile +++ b/arch/sh/boards/se/7619/Makefile @@ -2,4 +2,4 @@ # Makefile for the 7619 SolutionEngine specific parts of the kernel # -obj-y := setup.o io.o +obj-y := setup.o diff --git a/arch/sh/boards/se/7619/io.c b/arch/sh/boards/se/7619/io.c deleted file mode 100644 index 176f1f39c..0000000 --- a/arch/sh/boards/se/7619/io.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * - * linux/arch/sh/boards/se/7619/io.c - * - * Copyright (C) 2006 Yoshinori Sato - * - * I/O routine for Hitachi 7619 SolutionEngine. - * - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <asm/io.h> -#include <asm/se7619.h> -#include <asm/irq.h> - -/* FIXME: M3A-ZAB7 Compact Flash Slot support */ - -static inline void delay(void) -{ - ctrl_inw(0xa0000000); /* Uncached ROM area (P2) */ -} - -#define badio(name,port) \ - printk("bad I/O operation (%s) for port 0x%lx at 0x%08x\n", \ - #name, (port), (__u32) __builtin_return_address(0)) - -unsigned char se7619___inb(unsigned long port) -{ - badio(inb, port); - return 0; -} - -unsigned char se7619___inb_p(unsigned long port) -{ - badio(inb_p, port); - delay(); - return 0; -} - -unsigned short se7619___inw(unsigned long port) -{ - badio(inw, port); - return 0; -} - -unsigned int se7619___inl(unsigned long port) -{ - badio(inl, port); - return 0; -} - -void se7619___outb(unsigned char value, unsigned long port) -{ - badio(outb, port); -} - -void se7619___outb_p(unsigned char value, unsigned long port) -{ - badio(outb_p, port); - delay(); -} - -void se7619___outw(unsigned short value, unsigned long port) -{ - badio(outw, port); -} - -void se7619___outl(unsigned int value, unsigned long port) -{ - badio(outl, port); -} - -void se7619___insb(unsigned long port, void *addr, unsigned long count) -{ - badio(inw, port); -} - -void se7619___insw(unsigned long port, void *addr, unsigned long count) -{ - badio(inw, port); -} - -void se7619___insl(unsigned long port, void *addr, unsigned long count) -{ - badio(insl, port); -} - -void se7619___outsb(unsigned long port, const void *addr, unsigned long count) -{ - badio(insl, port); -} - -void se7619___outsw(unsigned long port, const void *addr, unsigned long count) -{ - badio(insl, port); -} - -void se7619___outsl(unsigned long port, const void *addr, unsigned long count) -{ - badio(outsw, port); -} diff --git a/arch/sh/boards/se/7619/setup.c b/arch/sh/boards/se/7619/setup.c index e627b26..52d2c4d 100644 --- a/arch/sh/boards/se/7619/setup.c +++ b/arch/sh/boards/se/7619/setup.c @@ -9,7 +9,6 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <asm/io.h> -#include <asm/se7619.h> #include <asm/machvec.h> /* @@ -19,25 +18,5 @@ struct sh_machine_vector mv_se __initmv = { .mv_name = "SolutionEngine", .mv_nr_irqs = 108, - .mv_inb = se7619___inb, - .mv_inw = se7619___inw, - .mv_inl = se7619___inl, - .mv_outb = se7619___outb, - .mv_outw = se7619___outw, - .mv_outl = se7619___outl, - - .mv_inb_p = se7619___inb_p, - .mv_inw_p = se7619___inw, - .mv_inl_p = se7619___inl, - .mv_outb_p = se7619___outb_p, - .mv_outw_p = se7619___outw, - .mv_outl_p = se7619___outl, - - .mv_insb = se7619___insb, - .mv_insw = se7619___insw, - .mv_insl = se7619___insl, - .mv_outsb = se7619___outsb, - .mv_outsw = se7619___outsw, - .mv_outsl = se7619___outsl, }; ALIAS_MV(se) diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile index 60797b3..11dc272c 100644 --- a/arch/sh/boot/Makefile +++ b/arch/sh/boot/Makefile @@ -8,13 +8,49 @@ # Copyright (C) 1999 Stuart Menefy # -targets := zImage +MKIMAGE := $(srctree)/scripts/mkuboot.sh + +# +# Assign safe dummy values if these variables are not defined, +# in order to suppress error message. +# +CONFIG_PAGE_OFFSET ?= 0x80000000 +CONFIG_MEMORY_START ?= 0x0c000000 +CONFIG_BOOT_LINK_OFFSET ?= 0x00800000 +CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000 + +export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START CONFIG_BOOT_LINK_OFFSET \ + CONFIG_ZERO_PAGE_OFFSET + +targets := zImage vmlinux.srec uImage uImage.srec subdir- := compressed $(obj)/zImage: $(obj)/compressed/vmlinux FORCE $(call if_changed,objcopy) - @echo 'Kernel: $@ is ready' + @echo ' Kernel: $@ is ready' $(obj)/compressed/vmlinux: FORCE $(Q)$(MAKE) $(build)=$(obj)/compressed $@ +KERNEL_LOAD := $(shell printf "0x%8x" $$[$(CONFIG_PAGE_OFFSET) + \ + $(CONFIG_MEMORY_START) + \ + $(CONFIG_ZERO_PAGE_OFFSET)+0x1000]) + +quiet_cmd_uimage = UIMAGE $@ + cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sh -O linux -T kernel \ + -C gzip -a $(KERNEL_LOAD) -e $(KERNEL_LOAD) \ + -n 'Linux-$(KERNELRELEASE)' -d $< $@ + +$(obj)/uImage: $(obj)/zImage FORCE + $(call if_changed,uimage) + @echo ' Image $@ is ready' + +OBJCOPYFLAGS_vmlinux.srec := -I binary -O srec +$(obj)/vmlinux.srec: $(obj)/compressed/vmlinux + $(call if_changed,objcopy) + +OBJCOPYFLAGS_uImage.srec := -I binary -O srec +$(obj)/uImage.srec: $(obj)/uImage + $(call if_changed,objcopy) + +clean-files += uImage uImage.srec vmlinux.srec diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile index e5f4437..d951241 100644 --- a/arch/sh/boot/compressed/Makefile +++ b/arch/sh/boot/compressed/Makefile @@ -15,13 +15,7 @@ endif # # IMAGE_OFFSET is the load offset of the compression loader -# Assign dummy values if these 2 variables are not defined, -# in order to suppress error message. # -CONFIG_PAGE_OFFSET ?= 0x80000000 -CONFIG_MEMORY_START ?= 0x0c000000 -CONFIG_BOOT_LINK_OFFSET ?= 0x00800000 - IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_PAGE_OFFSET) + \ $(CONFIG_MEMORY_START) + \ $(CONFIG_BOOT_LINK_OFFSET)]) diff --git a/arch/sh/boot/compressed/head.S b/arch/sh/boot/compressed/head.S index 4c26a19..a8399b0 100644 --- a/arch/sh/boot/compressed/head.S +++ b/arch/sh/boot/compressed/head.S @@ -8,6 +8,7 @@ .text #include <linux/linkage.h> +#include <asm/page.h> .global startup startup: @@ -97,7 +98,7 @@ init_stack_addr: decompress_kernel_addr: .long decompress_kernel kernel_start_addr: - .long _text+0x1000 + .long _text+PAGE_SIZE .align 9 fake_headers_as_bzImage: diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c index 35452d8..df65e30 100644 --- a/arch/sh/boot/compressed/misc.c +++ b/arch/sh/boot/compressed/misc.c @@ -13,6 +13,7 @@ #include <asm/uaccess.h> #include <asm/addrspace.h> +#include <asm/page.h> #ifdef CONFIG_SH_STANDARD_BIOS #include <asm/sh_bios.h> #endif @@ -229,7 +230,7 @@ long* stack_start = &user_stack[STACK_SIZE]; void decompress_kernel(void) { output_data = 0; - output_ptr = P2SEGADDR((unsigned long)&_text+0x1000); + output_ptr = P2SEGADDR((unsigned long)&_text+PAGE_SIZE); free_mem_ptr = (unsigned long)&_end; free_mem_end_ptr = free_mem_ptr + HEAP_SIZE; diff --git a/arch/sh/configs/landisk_defconfig b/arch/sh/configs/landisk_defconfig index 238c0f1..e7f8ddb 100644 --- a/arch/sh/configs/landisk_defconfig +++ b/arch/sh/configs/landisk_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18 -# Tue Oct 3 11:14:13 2006 +# Linux kernel version: 2.6.19 +# Thu Dec 7 17:13:04 2006 # CONFIG_SUPERH=y CONFIG_RWSEM_GENERIC_SPINLOCK=y @@ -10,6 +10,9 @@ CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_CALIBRATE_DELAY=y +# CONFIG_GENERIC_TIME is not set +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -33,6 +36,7 @@ CONFIG_SYSVIPC=y # CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -114,6 +118,8 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_SH_LANDISK=y # CONFIG_SH_TITAN is not set # CONFIG_SH_SHMIN is not set +# CONFIG_SH_7206_SOLUTION_ENGINE is not set +# CONFIG_SH_7619_SOLUTION_ENGINE is not set # CONFIG_SH_UNKNOWN is not set # @@ -125,6 +131,12 @@ CONFIG_CPU_SH4=y # SH-2 Processor Support # # CONFIG_CPU_SUBTYPE_SH7604 is not set +# CONFIG_CPU_SUBTYPE_SH7619 is not set + +# +# SH-2A Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7206 is not set # # SH-3 Processor Support @@ -160,6 +172,7 @@ CONFIG_CPU_SUBTYPE_SH7751R=y # # CONFIG_CPU_SUBTYPE_SH7770 is not set # CONFIG_CPU_SUBTYPE_SH7780 is not set +# CONFIG_CPU_SUBTYPE_SH7785 is not set # # SH4AL-DSP Processor Support @@ -175,6 +188,9 @@ CONFIG_PAGE_OFFSET=0x80000000 CONFIG_MEMORY_START=0x0c000000 CONFIG_MEMORY_SIZE=0x04000000 CONFIG_VSYSCALL=y +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_64KB is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -196,16 +212,21 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # Processor features # CONFIG_CPU_LITTLE_ENDIAN=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_SH_FPU=y # CONFIG_SH_DSP is not set # CONFIG_SH_STORE_QUEUES is not set CONFIG_CPU_HAS_INTEVT=y +CONFIG_CPU_HAS_IPR_IRQ=y CONFIG_CPU_HAS_SR_RB=y +CONFIG_CPU_HAS_PTEA=y # # Timer support # CONFIG_SH_TMU=y +CONFIG_SH_TIMER_IRQ=16 +# CONFIG_NO_IDLE_HZ is not set CONFIG_SH_PCLK_FREQ=33333333 # @@ -216,9 +237,7 @@ CONFIG_SH_PCLK_FREQ=33333333 # # DMA support # -CONFIG_SH_DMA=y -CONFIG_NR_ONCHIP_DMA_CHANNELS=4 -# CONFIG_NR_DMA_CHANNELS_BOOL is not set +# CONFIG_SH_DMA is not set # # Companion Chips @@ -227,6 +246,11 @@ CONFIG_NR_ONCHIP_DMA_CHANNELS=4 CONFIG_HEARTBEAT=y # +# Additional SuperH Device Drivers +# +# CONFIG_PUSH_SWITCH is not set + +# # Kernel features # # CONFIG_HZ_100 is not set @@ -340,11 +364,13 @@ CONFIG_IP_PNP=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # # IP: Virtual Server Configuration @@ -361,24 +387,12 @@ CONFIG_NETFILTER=y # Core Netfilter Configuration # # CONFIG_NETFILTER_NETLINK is not set +# CONFIG_NF_CONNTRACK_ENABLED is not set # CONFIG_NETFILTER_XTABLES is not set # # IP: Netfilter Configuration # -CONFIG_IP_NF_CONNTRACK=m -CONFIG_IP_NF_CT_ACCT=y -CONFIG_IP_NF_CONNTRACK_MARK=y -# CONFIG_IP_NF_CONNTRACK_EVENTS is not set -# CONFIG_IP_NF_CT_PROTO_SCTP is not set -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -# CONFIG_IP_NF_NETBIOS_NS is not set -CONFIG_IP_NF_TFTP=m -CONFIG_IP_NF_AMANDA=m -# CONFIG_IP_NF_PPTP is not set -# CONFIG_IP_NF_H323 is not set -# CONFIG_IP_NF_SIP is not set CONFIG_IP_NF_QUEUE=m # @@ -477,6 +491,12 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y @@ -519,6 +539,7 @@ CONFIG_BLK_DEV_AEC62XX=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set # CONFIG_BLK_DEV_IT821X is not set @@ -542,6 +563,7 @@ CONFIG_IDEDMA_AUTO=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y @@ -561,6 +583,7 @@ CONFIG_BLK_DEV_SD=y CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # # SCSI Transports @@ -602,12 +625,12 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_NCR53C406A is not set # CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_PAS16 is not set # CONFIG_SCSI_PSI240I is not set # CONFIG_SCSI_QLOGIC_FAS is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_SYM53C416 is not set # CONFIG_SCSI_DC395x is not set @@ -615,6 +638,7 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_T128 is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set # # PCMCIA SCSI adapter support @@ -757,6 +781,7 @@ CONFIG_8139CP=y # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -871,10 +896,6 @@ CONFIG_HW_RANDOM=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_DRM is not set # @@ -889,7 +910,6 @@ CONFIG_HW_RANDOM=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -905,6 +925,7 @@ CONFIG_HW_RANDOM=y # # Dallas's 1-wire bus # +# CONFIG_W1 is not set # # Hardware Monitoring support @@ -917,10 +938,6 @@ CONFIG_HWMON=y # CONFIG_HWMON_DEBUG_CHIP is not set # -# Misc devices -# - -# # Multimedia devices # CONFIG_VIDEO_DEV=m @@ -1037,6 +1054,7 @@ CONFIG_USB=y CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -1106,7 +1124,6 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set -# CONFIG_USB_TRANCEVIBRATOR is not set # # USB Imaging devices @@ -1121,6 +1138,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_KAWETH is not set CONFIG_USB_PEGASUS=m CONFIG_USB_RTL8150=m +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set CONFIG_USB_MON=y @@ -1156,6 +1174,7 @@ CONFIG_USB_SERIAL_FTDI_SIO=m # CONFIG_USB_SERIAL_KLSI is not set # CONFIG_USB_SERIAL_KOBIL_SCT is not set # CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_MOS7720 is not set # CONFIG_USB_SERIAL_MOS7840 is not set # CONFIG_USB_SERIAL_NAVMAN is not set CONFIG_USB_SERIAL_PL2303=m @@ -1167,6 +1186,7 @@ CONFIG_USB_SERIAL_PL2303=m # CONFIG_USB_SERIAL_XIRCOM is not set # CONFIG_USB_SERIAL_OPTION is not set # CONFIG_USB_SERIAL_OMNINET is not set +# CONFIG_USB_SERIAL_DEBUG is not set # # USB Miscellaneous drivers @@ -1188,6 +1208,7 @@ CONFIG_USB_EMI26=m CONFIG_USB_SISUSBVGA=m CONFIG_USB_SISUSBVGA_CON=y # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set # CONFIG_USB_TEST is not set # @@ -1254,6 +1275,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1264,6 +1286,7 @@ CONFIG_REISERFS_FS=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=y @@ -1414,6 +1437,7 @@ CONFIG_NLS_CODEPAGE_932=y # # Kernel hacking # +CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set @@ -1422,6 +1446,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set CONFIG_SH_STANDARD_BIOS=y # CONFIG_EARLY_SCIF_CONSOLE is not set # CONFIG_EARLY_PRINTK is not set @@ -1445,6 +1470,4 @@ CONFIG_SH_STANDARD_BIOS=y # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set -CONFIG_TEXTSEARCH=y -CONFIG_TEXTSEARCH_KMP=m CONFIG_PLIST=y diff --git a/arch/sh/configs/se7206_defconfig b/arch/sh/configs/se7206_defconfig index 36cec0b..87ab908 100644 --- a/arch/sh/configs/se7206_defconfig +++ b/arch/sh/configs/se7206_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.19-rc4 -# Sun Nov 5 16:20:10 2006 +# Linux kernel version: 2.6.19 +# Wed Dec 6 14:40:15 2006 # CONFIG_SUPERH=y CONFIG_RWSEM_GENERIC_SPINLOCK=y @@ -11,6 +11,8 @@ CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_CALIBRATE_DELAY=y # CONFIG_GENERIC_TIME is not set +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -34,24 +36,23 @@ CONFIG_LOCALVERSION="" # CONFIG_IKCONFIG is not set # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y CONFIG_EMBEDDED=y -CONFIG_UID16=y +# CONFIG_UID16 is not set # CONFIG_SYSCTL_SYSCALL is not set -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_EXTRA_PASS is not set +# CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_BASE_FULL=y +# CONFIG_ELF_CORE is not set +# CONFIG_BASE_FULL is not set # CONFIG_FUTEX is not set # CONFIG_EPOLL is not set CONFIG_SLAB=y -CONFIG_VM_EVENT_COUNTERS=y +# CONFIG_VM_EVENT_COUNTERS is not set CONFIG_TINY_SHMEM=y -CONFIG_BASE_SMALL=0 +CONFIG_BASE_SMALL=1 # CONFIG_SLOB is not set # @@ -160,6 +161,7 @@ CONFIG_CPU_SUBTYPE_SH7206=y # # CONFIG_CPU_SUBTYPE_SH7770 is not set # CONFIG_CPU_SUBTYPE_SH7780 is not set +# CONFIG_CPU_SUBTYPE_SH7785 is not set # # SH4AL-DSP Processor Support @@ -172,7 +174,10 @@ CONFIG_CPU_SUBTYPE_SH7206=y # CONFIG_PAGE_OFFSET=0x00000000 CONFIG_MEMORY_START=0x0c000000 -CONFIG_MEMORY_SIZE=0x02000000 +CONFIG_MEMORY_SIZE=0x04000000 +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_64KB is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -194,6 +199,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # Processor features # # CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_CPU_BIG_ENDIAN=y # CONFIG_SH_FPU is not set # CONFIG_SH_FPU_EMU is not set # CONFIG_SH_DSP is not set @@ -203,6 +209,8 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_SH_CMT=y # CONFIG_SH_MTU2 is not set +CONFIG_SH_TIMER_IRQ=140 +# CONFIG_NO_IDLE_HZ is not set CONFIG_SH_PCLK_FREQ=33333333 CONFIG_SH_CLK_MD=6 @@ -222,6 +230,11 @@ CONFIG_SH_CLK_MD=6 # CONFIG_HD6446X_SERIES is not set # +# Additional SuperH Device Drivers +# +# CONFIG_PUSH_SWITCH is not set + +# # Kernel features # CONFIG_HZ_100=y @@ -279,9 +292,6 @@ CONFIG_NET=y # CONFIG_NETDEBUG is not set # CONFIG_PACKET is not set # CONFIG_UNIX is not set -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set -# CONFIG_XFRM_SUB_POLICY is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -297,9 +307,9 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_DIAG is not set # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y @@ -371,7 +381,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_CONCAT=y CONFIG_MTD_PARTITIONS=y CONFIG_MTD_REDBOOT_PARTS=y CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 @@ -422,7 +432,7 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_COMPLEX_MAPPINGS is not set CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_START=0x20000000 -CONFIG_MTD_PHYSMAP_LEN=0x1000000 +CONFIG_MTD_PHYSMAP_LEN=0x01000000 CONFIG_MTD_PHYSMAP_BANKWIDTH=4 # CONFIG_MTD_SOLUTIONENGINE is not set # CONFIG_MTD_UCLINUX is not set @@ -468,10 +478,7 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=4 # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_BLK_DEV_RAM is not set # CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -519,7 +526,50 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # # Network device support # -# CONFIG_NETDEVICES is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_STNIC is not set +CONFIG_SMC91X=y + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -536,7 +586,26 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # # Input device support # -# CONFIG_INPUT is not set +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set # # Hardware I/O ports @@ -564,8 +633,7 @@ CONFIG_SERIAL_SH_SCI_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_UNIX98_PTYS is not set -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_LEGACY_PTYS is not set # # IPMI @@ -576,7 +644,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set -CONFIG_HW_RANDOM=y +# CONFIG_HW_RANDOM is not set # CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set @@ -610,12 +678,8 @@ CONFIG_HW_RANDOM=y # # Hardware Monitoring support # -CONFIG_HWMON=y +# CONFIG_HWMON is not set # CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set -# CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_VT1211 is not set -# CONFIG_HWMON_DEBUG_CHIP is not set # # Multimedia devices @@ -630,7 +694,7 @@ CONFIG_HWMON=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_FIRMWARE_EDID is not set # CONFIG_FB is not set # @@ -701,8 +765,7 @@ CONFIG_FIRMWARE_EDID=y # # File systems # -CONFIG_EXT2_FS=y -# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS is not set # CONFIG_EXT3_FS is not set # CONFIG_EXT4DEV_FS is not set # CONFIG_REISERFS_FS is not set @@ -755,7 +818,7 @@ CONFIG_RAMFS=y # CONFIG_EFS_FS is not set # CONFIG_JFFS_FS is not set # CONFIG_JFFS2_FS is not set -CONFIG_CRAMFS=y +# CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set @@ -793,8 +856,9 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set -CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_ENABLE_MUST_CHECK is not set # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_KERNEL is not set @@ -819,7 +883,7 @@ CONFIG_LOG_BUF_SHIFT=14 # # Library routines # -CONFIG_CRC_CCITT=y +# CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set diff --git a/arch/sh/configs/se7619_defconfig b/arch/sh/configs/se7619_defconfig new file mode 100644 index 0000000..20ac7f4 --- /dev/null +++ b/arch/sh/configs/se7619_defconfig @@ -0,0 +1,744 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.19 +# Wed Dec 6 16:35:36 2006 +# +CONFIG_SUPERH=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +# CONFIG_GENERIC_TIME is not set +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SYSVIPC is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_UTS_NS is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +# CONFIG_UID16 is not set +# CONFIG_SYSCTL_SYSCALL is not set +# CONFIG_KALLSYMS is not set +# CONFIG_HOTPLUG is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +# CONFIG_ELF_CORE is not set +# CONFIG_BASE_FULL is not set +# CONFIG_FUTEX is not set +# CONFIG_EPOLL is not set +CONFIG_SLAB=y +# CONFIG_VM_EVENT_COUNTERS is not set +CONFIG_TINY_SHMEM=y +CONFIG_BASE_SMALL=1 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +# CONFIG_MODULES is not set + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_DEFAULT_AS is not set +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_NOOP=y +CONFIG_DEFAULT_IOSCHED="noop" + +# +# System type +# +# CONFIG_SH_SOLUTION_ENGINE is not set +# CONFIG_SH_7751_SOLUTION_ENGINE is not set +# CONFIG_SH_7300_SOLUTION_ENGINE is not set +# CONFIG_SH_7343_SOLUTION_ENGINE is not set +# CONFIG_SH_73180_SOLUTION_ENGINE is not set +# CONFIG_SH_7751_SYSTEMH is not set +# CONFIG_SH_HP6XX is not set +# CONFIG_SH_EC3104 is not set +# CONFIG_SH_SATURN is not set +# CONFIG_SH_DREAMCAST is not set +# CONFIG_SH_BIGSUR is not set +# CONFIG_SH_MPC1211 is not set +# CONFIG_SH_SH03 is not set +# CONFIG_SH_SECUREEDGE5410 is not set +# CONFIG_SH_HS7751RVOIP is not set +# CONFIG_SH_7710VOIPGW is not set +# CONFIG_SH_RTS7751R2D is not set +# CONFIG_SH_R7780RP is not set +# CONFIG_SH_EDOSK7705 is not set +# CONFIG_SH_SH4202_MICRODEV is not set +# CONFIG_SH_LANDISK is not set +# CONFIG_SH_TITAN is not set +# CONFIG_SH_SHMIN is not set +# CONFIG_SH_7206_SOLUTION_ENGINE is not set +CONFIG_SH_7619_SOLUTION_ENGINE=y +# CONFIG_SH_UNKNOWN is not set + +# +# Processor selection +# +CONFIG_CPU_SH2=y + +# +# SH-2 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7604 is not set +CONFIG_CPU_SUBTYPE_SH7619=y + +# +# SH-2A Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7206 is not set + +# +# SH-3 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7300 is not set +# CONFIG_CPU_SUBTYPE_SH7705 is not set +# CONFIG_CPU_SUBTYPE_SH7706 is not set +# CONFIG_CPU_SUBTYPE_SH7707 is not set +# CONFIG_CPU_SUBTYPE_SH7708 is not set +# CONFIG_CPU_SUBTYPE_SH7709 is not set +# CONFIG_CPU_SUBTYPE_SH7710 is not set + +# +# SH-4 Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7750 is not set +# CONFIG_CPU_SUBTYPE_SH7091 is not set +# CONFIG_CPU_SUBTYPE_SH7750R is not set +# CONFIG_CPU_SUBTYPE_SH7750S is not set +# CONFIG_CPU_SUBTYPE_SH7751 is not set +# CONFIG_CPU_SUBTYPE_SH7751R is not set +# CONFIG_CPU_SUBTYPE_SH7760 is not set +# CONFIG_CPU_SUBTYPE_SH4_202 is not set + +# +# ST40 Processor Support +# +# CONFIG_CPU_SUBTYPE_ST40STB1 is not set +# CONFIG_CPU_SUBTYPE_ST40GX1 is not set + +# +# SH-4A Processor Support +# +# CONFIG_CPU_SUBTYPE_SH7770 is not set +# CONFIG_CPU_SUBTYPE_SH7780 is not set +# CONFIG_CPU_SUBTYPE_SH7785 is not set + +# +# SH4AL-DSP Processor Support +# +# CONFIG_CPU_SUBTYPE_SH73180 is not set +# CONFIG_CPU_SUBTYPE_SH7343 is not set + +# +# Memory management options +# +CONFIG_PAGE_OFFSET=0x00000000 +CONFIG_MEMORY_START=0x0c000000 +CONFIG_MEMORY_SIZE=0x04000000 +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set + +# +# Cache configuration +# +# CONFIG_SH_DIRECT_MAPPED is not set +CONFIG_SH_WRITETHROUGH=y +# CONFIG_SH_OCRAM is not set + +# +# Processor features +# +# CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_CPU_BIG_ENDIAN=y +# CONFIG_SH_FPU is not set +# CONFIG_SH_FPU_EMU is not set +# CONFIG_SH_DSP is not set + +# +# Timer support +# +CONFIG_SH_CMT=y +CONFIG_SH_TIMER_IRQ=86 +# CONFIG_NO_IDLE_HZ is not set +CONFIG_SH_PCLK_FREQ=31250000 +CONFIG_SH_CLK_MD=5 + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# DMA support +# +# CONFIG_SH_DMA is not set + +# +# Companion Chips +# +# CONFIG_HD6446X_SERIES is not set + +# +# Additional SuperH Device Drivers +# +# CONFIG_PUSH_SWITCH is not set + +# +# Kernel features +# +CONFIG_HZ_100=y +# CONFIG_HZ_250 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=100 +# CONFIG_KEXEC is not set +# CONFIG_SMP is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set + +# +# Boot options +# +CONFIG_ZERO_PAGE_OFFSET=0x00001000 +CONFIG_BOOT_LINK_OFFSET=0x00800000 +# CONFIG_UBC_WAKEUP is not set +# CONFIG_CMDLINE_BOOL is not set + +# +# Bus options +# +# CONFIG_PCI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# + +# +# PCI Hotplug Support +# + +# +# Executable file formats +# +CONFIG_BINFMT_FLAT=y +CONFIG_BINFMT_ZFLAT=y +# CONFIG_BINFMT_SHARED_FLAT is not set +# CONFIG_BINFMT_MISC is not set + +# +# Power management options (EXPERIMENTAL) +# +# CONFIG_PM is not set + +# +# Networking +# +# CONFIG_NET is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +# CONFIG_STANDALONE is not set +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +CONFIG_MTD_REDBOOT_PARTS=y +CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 +# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set +# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_PHYSMAP_START=0xa0000000 +CONFIG_MTD_PHYSMAP_LEN=0x01000000 +CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_SOLUTIONENGINE is not set +# CONFIG_MTD_UCLINUX is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_RAM is not set +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set + +# +# Misc devices +# +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# ISDN subsystem +# + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_SH_SCI=y +CONFIG_SERIAL_SH_SCI_NR_UARTS=3 +CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_UNIX98_PTYS is not set +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# + +# +# Graphics support +# +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_ARCH_HAS_EHCI is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_MINIX_FS is not set +CONFIG_ROMFS_FS=y +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +# CONFIG_SYSFS is not set +# CONFIG_TMPFS is not set +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +# CONFIG_JFFS2_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +# CONFIG_PRINTK_TIME is not set +# CONFIG_ENABLE_MUST_CHECK is not set +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_UNWIND_INFO is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_SH_STANDARD_BIOS is not set +# CONFIG_EARLY_SCIF_CONSOLE is not set +# CONFIG_KGDB is not set + +# +# Security options +# +# CONFIG_KEYS is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y diff --git a/arch/sh/drivers/push-switch.c b/arch/sh/drivers/push-switch.c index f2b9157..b3d20c0 100644 --- a/arch/sh/drivers/push-switch.c +++ b/arch/sh/drivers/push-switch.c @@ -14,7 +14,7 @@ #include <asm/push-switch.h> #define DRV_NAME "push-switch" -#define DRV_VERSION "0.1.0" +#define DRV_VERSION "0.1.1" static ssize_t switch_show(struct device *dev, struct device_attribute *attr, @@ -32,10 +32,10 @@ static void switch_timer(unsigned long data) schedule_work(&psw->work); } -static void switch_work_handler(void *data) +static void switch_work_handler(struct work_struct *work) { - struct platform_device *pdev = data; - struct push_switch *psw = platform_get_drvdata(pdev); + struct push_switch *psw = container_of(work, struct push_switch, work); + struct platform_device *pdev = psw->pdev; psw->state = 0; @@ -76,12 +76,15 @@ static int switch_drv_probe(struct platform_device *pdev) } } - INIT_WORK(&psw->work, switch_work_handler, pdev); + INIT_WORK(&psw->work, switch_work_handler); init_timer(&psw->debounce); psw->debounce.function = switch_timer; psw->debounce.data = (unsigned long)psw; + /* Workqueue API brain-damage */ + psw->pdev = pdev; + platform_set_drvdata(pdev, psw); return 0; diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile index 0582e67..d055a3e 100644 --- a/arch/sh/kernel/cpu/Makefile +++ b/arch/sh/kernel/cpu/Makefile @@ -6,6 +6,7 @@ obj-$(CONFIG_CPU_SH2) = sh2/ obj-$(CONFIG_CPU_SH2A) = sh2a/ obj-$(CONFIG_CPU_SH3) = sh3/ obj-$(CONFIG_CPU_SH4) = sh4/ +obj-$(CONFIG_CPU_SH4A) += sh4a/ obj-$(CONFIG_UBC_WAKEUP) += ubc.o obj-$(CONFIG_SH_ADC) += adc.o diff --git a/arch/sh/kernel/cpu/sh2/entry.S b/arch/sh/kernel/cpu/sh2/entry.S index 34d51b3..d51fa5e9 100644 --- a/arch/sh/kernel/cpu/sh2/entry.S +++ b/arch/sh/kernel/cpu/sh2/entry.S @@ -177,15 +177,21 @@ interrupt_entry: 7: .long do_IRQ 8: .long do_exception_error -trap_entry: - add #-0x10,r9 +trap_entry: + /* verbose BUG trapa entry check */ + mov #0x3e,r8 + cmp/ge r8,r9 + bf/s 1f + add #-0x10,r9 + add #0x10,r9 +1: shll2 r9 ! TRA mov #OFF_TRA,r8 add r15,r8 mov.l r9,@r8 mov r9,r8 #ifdef CONFIG_TRACE_IRQFLAGS - mov.l 5f, r9 + mov.l 2f, r9 jsr @r9 nop #endif @@ -194,12 +200,8 @@ trap_entry: nop .align 2 -1: .long syscall_exit -2: .long break_point_trap_software -3: .long NR_syscalls -4: .long sys_call_table #ifdef CONFIG_TRACE_IRQFLAGS -5: .long trace_hardirqs_on +2: .long trace_hardirqs_on #endif #if defined(CONFIG_SH_STANDARD_BIOS) @@ -264,7 +266,7 @@ ENTRY(address_error_handler) restore_all: cli #ifdef CONFIG_TRACE_IRQFLAGS - mov.l 3f, r0 + mov.l 1f, r0 jsr @r0 nop #endif @@ -309,20 +311,14 @@ restore_all: mov.l @r15,r15 rte nop -2: - mov.l 1f,r8 - mov.l 2f,r9 - jmp @r9 - lds r8,pr - .align 2 +#ifdef CONFIG_TRACE_IRQFLAGS +1: .long trace_hardirqs_off +#endif $current_thread_info: .long __current_thread_info $cpu_mode: .long __cpu_mode -#ifdef CONFIG_TRACE_IRQFLAGS -3: .long trace_hardirqs_off -#endif ! common exception handler #include "../../entry-common.S" diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c index 82c2d90..79283e6 100644 --- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c +++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c @@ -51,3 +51,44 @@ static int __init sh7619_devices_setup(void) ARRAY_SIZE(sh7619_devices)); } __initcall(sh7619_devices_setup); + +#define INTC_IPRC 0xf8080000UL +#define INTC_IPRD 0xf8080002UL + +#define CMI0_IRQ 86 + +#define SCIF0_ERI_IRQ 88 +#define SCIF0_RXI_IRQ 89 +#define SCIF0_BRI_IRQ 90 +#define SCIF0_TXI_IRQ 91 + +#define SCIF1_ERI_IRQ 92 +#define SCIF1_RXI_IRQ 93 +#define SCIF1_BRI_IRQ 94 +#define SCIF1_TXI_IRQ 95 + +#define SCIF2_BRI_IRQ 96 +#define SCIF2_ERI_IRQ 97 +#define SCIF2_RXI_IRQ 98 +#define SCIF2_TXI_IRQ 99 + +static struct ipr_data sh7619_ipr_map[] = { + { CMI0_IRQ, INTC_IPRC, 1, 2 }, + { SCIF0_ERI_IRQ, INTC_IPRD, 3, 3 }, + { SCIF0_RXI_IRQ, INTC_IPRD, 3, 3 }, + { SCIF0_BRI_IRQ, INTC_IPRD, 3, 3 }, + { SCIF0_TXI_IRQ, INTC_IPRD, 3, 3 }, + { SCIF1_ERI_IRQ, INTC_IPRD, 2, 3 }, + { SCIF1_RXI_IRQ, INTC_IPRD, 2, 3 }, + { SCIF1_BRI_IRQ, INTC_IPRD, 2, 3 }, + { SCIF1_TXI_IRQ, INTC_IPRD, 2, 3 }, + { SCIF2_ERI_IRQ, INTC_IPRD, 1, 3 }, + { SCIF2_RXI_IRQ, INTC_IPRD, 1, 3 }, + { SCIF2_BRI_IRQ, INTC_IPRD, 1, 3 }, + { SCIF2_TXI_IRQ, INTC_IPRD, 1, 3 }, +}; + +void __init init_IRQ_ipr(void) +{ + make_ipr_irq(sh7619_ipr_map, ARRAY_SIZE(sh7619_ipr_map)); +} diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c index cdfeef49..4b60fcc 100644 --- a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c +++ b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c @@ -17,22 +17,22 @@ static struct plat_sci_port sci_platform_data[] = { .mapbase = 0xfffe8000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, - .irqs = { 240, 241, 242, 243}, + .irqs = { 241, 242, 243, 240}, }, { .mapbase = 0xfffe8800, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, - .irqs = { 244, 245, 246, 247}, + .irqs = { 247, 244, 245, 246}, }, { .mapbase = 0xfffe9000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, - .irqs = { 248, 249, 250, 251}, + .irqs = { 249, 250, 251, 248}, }, { .mapbase = 0xfffe9800, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, - .irqs = { 252, 253, 254, 255}, + .irqs = { 253, 254, 255, 252}, }, { .flags = 0, } @@ -56,3 +56,57 @@ static int __init sh7206_devices_setup(void) ARRAY_SIZE(sh7206_devices)); } __initcall(sh7206_devices_setup); + +#define INTC_IPR08 0xfffe0c04UL +#define INTC_IPR09 0xfffe0c06UL +#define INTC_IPR14 0xfffe0c10UL + +#define CMI0_IRQ 140 + +#define MTU1_TGI1A 164 + +#define SCIF0_BRI_IRQ 240 +#define SCIF0_ERI_IRQ 241 +#define SCIF0_RXI_IRQ 242 +#define SCIF0_TXI_IRQ 243 + +#define SCIF1_BRI_IRQ 244 +#define SCIF1_ERI_IRQ 245 +#define SCIF1_RXI_IRQ 246 +#define SCIF1_TXI_IRQ 247 + +#define SCIF2_BRI_IRQ 248 +#define SCIF2_ERI_IRQ 249 +#define SCIF2_RXI_IRQ 250 +#define SCIF2_TXI_IRQ 251 + +#define SCIF3_BRI_IRQ 252 +#define SCIF3_ERI_IRQ 253 +#define SCIF3_RXI_IRQ 254 +#define SCIF3_TXI_IRQ 255 + +static struct ipr_data sh7206_ipr_map[] = { + { CMI0_IRQ, INTC_IPR08, 3, 2 }, + { MTU2_TGI1A, INTC_IPR09, 1, 2 }, + { SCIF0_ERI_IRQ, INTC_IPR14, 3, 3 }, + { SCIF0_RXI_IRQ, INTC_IPR14, 3, 3 }, + { SCIF0_BRI_IRQ, INTC_IPR14, 3, 3 }, + { SCIF0_TXI_IRQ, INTC_IPR14, 3, 3 }, + { SCIF1_ERI_IRQ, INTC_IPR14, 2, 3 }, + { SCIF1_RXI_IRQ, INTC_IPR14, 2, 3 }, + { SCIF1_BRI_IRQ, INTC_IPR14, 2, 3 }, + { SCIF1_TXI_IRQ, INTC_IPR14, 2, 3 }, + { SCIF2_ERI_IRQ, INTC_IPR14, 1, 3 }, + { SCIF2_RXI_IRQ, INTC_IPR14, 1, 3 }, + { SCIF2_BRI_IRQ, INTC_IPR14, 1, 3 }, + { SCIF2_TXI_IRQ, INTC_IPR14, 1, 3 }, + { SCIF3_ERI_IRQ, INTC_IPR14, 0, 3 }, + { SCIF3_RXI_IRQ, INTC_IPR14, 0, 3 }, + { SCIF3_BRI_IRQ, INTC_IPR14, 0, 3 }, + { SCIF3_TXI_IRQ, INTC_IPR14, 0, 3 }, +}; + +void __init init_IRQ_ipr(void) +{ + make_ipr_irq(sh7206_ipr_map, ARRAY_SIZE(sh7206_ipr_map)); +} diff --git a/arch/sh/kernel/cpu/sh4/Makefile b/arch/sh/kernel/cpu/sh4/Makefile index 6e415ba..19ca68c7 100644 --- a/arch/sh/kernel/cpu/sh4/Makefile +++ b/arch/sh/kernel/cpu/sh4/Makefile @@ -12,17 +12,12 @@ obj-$(CONFIG_SH_STORE_QUEUES) += sq.o obj-$(CONFIG_CPU_SUBTYPE_SH7750) += setup-sh7750.o obj-$(CONFIG_CPU_SUBTYPE_SH7751) += setup-sh7750.o obj-$(CONFIG_CPU_SUBTYPE_SH7760) += setup-sh7760.o -obj-$(CONFIG_CPU_SUBTYPE_SH7770) += setup-sh7770.o -obj-$(CONFIG_CPU_SUBTYPE_SH7780) += setup-sh7780.o -obj-$(CONFIG_CPU_SUBTYPE_SH73180) += setup-sh73180.o -obj-$(CONFIG_CPU_SUBTYPE_SH7343) += setup-sh7343.o obj-$(CONFIG_CPU_SUBTYPE_SH4_202) += setup-sh4-202.o # Primary on-chip clocks (common) +ifndef CONFIG_CPU_SH4A clock-$(CONFIG_CPU_SH4) := clock-sh4.o -clock-$(CONFIG_CPU_SUBTYPE_SH73180) := clock-sh73180.o -clock-$(CONFIG_CPU_SUBTYPE_SH7770) := clock-sh7770.o -clock-$(CONFIG_CPU_SUBTYPE_SH7780) := clock-sh7780.o +endif # Additional clocks by subtype clock-$(CONFIG_CPU_SUBTYPE_SH4_202) += clock-sh4-202.o diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c index afe0f1b..9031a22 100644 --- a/arch/sh/kernel/cpu/sh4/probe.c +++ b/arch/sh/kernel/cpu/sh4/probe.c @@ -119,11 +119,20 @@ int __init detect_cpu_and_cache_system(void) break; case 0x3000: case 0x3003: + case 0x3009: cpu_data->type = CPU_SH7343; cpu_data->icache.ways = 4; cpu_data->dcache.ways = 4; cpu_data->flags |= CPU_HAS_LLSC; break; + case 0x3008: + if (prr == 0xa0) { + cpu_data->type = CPU_SH7722; + cpu_data->icache.ways = 4; + cpu_data->dcache.ways = 4; + cpu_data->flags |= CPU_HAS_LLSC; + } + break; case 0x8000: cpu_data->type = CPU_ST40RA; cpu_data->flags |= CPU_HAS_FPU; diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c index bbcb06f..cbac276 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c +++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c @@ -14,6 +14,36 @@ #include <linux/io.h> #include <asm/sci.h> +static struct resource rtc_resources[] = { + [0] = { + .start = 0xffc80000, + .end = 0xffc80000 + 0x58 - 1, + .flags = IORESOURCE_IO, + }, + [1] = { + /* Period IRQ */ + .start = 21, + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* Carry IRQ */ + .start = 22, + .flags = IORESOURCE_IRQ, + }, + [3] = { + /* Alarm IRQ */ + .start = 20, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device rtc_device = { + .name = "sh-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, +}; + static struct plat_sci_port sci_platform_data[] = { { .mapbase = 0xffe00000, @@ -39,6 +69,7 @@ static struct platform_device sci_device = { }; static struct platform_device *sh7750_devices[] __initdata = { + &rtc_device, &sci_device, }; diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index 0c9ea38..d7fff75 100644 --- a/arch/sh/kernel/cpu/sh4/sq.c +++ b/arch/sh/kernel/cpu/sh4/sq.c @@ -111,8 +111,9 @@ static int __sq_remap(struct sq_mapping *map, unsigned long flags) vma->phys_addr = map->addr; - if (remap_area_pages((unsigned long)vma->addr, vma->phys_addr, - map->size, flags)) { + if (ioremap_page_range((unsigned long)vma->addr, + (unsigned long)vma->addr + map->size, + vma->phys_addr, __pgprot(flags))) { vunmap(vma->addr); return -EAGAIN; } @@ -176,7 +177,7 @@ unsigned long sq_remap(unsigned long phys, unsigned int size, map->sq_addr = P4SEG_STORE_QUE + (page << PAGE_SHIFT); - ret = __sq_remap(map, flags); + ret = __sq_remap(map, pgprot_val(PAGE_KERNEL_NOCACHE) | flags); if (unlikely(ret != 0)) goto out; diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile new file mode 100644 index 0000000..a8f493f --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/Makefile @@ -0,0 +1,19 @@ +# +# Makefile for the Linux/SuperH SH-4 backends. +# + +# CPU subtype setup +obj-$(CONFIG_CPU_SUBTYPE_SH7770) += setup-sh7770.o +obj-$(CONFIG_CPU_SUBTYPE_SH7780) += setup-sh7780.o +obj-$(CONFIG_CPU_SUBTYPE_SH73180) += setup-sh73180.o +obj-$(CONFIG_CPU_SUBTYPE_SH7343) += setup-sh7343.o +obj-$(CONFIG_CPU_SUBTYPE_SH7722) += setup-sh7722.o + +# Primary on-chip clocks (common) +clock-$(CONFIG_CPU_SUBTYPE_SH73180) := clock-sh73180.o +clock-$(CONFIG_CPU_SUBTYPE_SH7770) := clock-sh7770.o +clock-$(CONFIG_CPU_SUBTYPE_SH7780) := clock-sh7780.o +clock-$(CONFIG_CPU_SUBTYPE_SH7343) := clock-sh7343.o +clock-$(CONFIG_CPU_SUBTYPE_SH7722) := clock-sh7343.o + +obj-y += $(clock-y) diff --git a/arch/sh/kernel/cpu/sh4/clock-sh73180.c b/arch/sh/kernel/cpu/sh4a/clock-sh73180.c index 2fa5cb2..2fa5cb2 100644 --- a/arch/sh/kernel/cpu/sh4/clock-sh73180.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh73180.c diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c new file mode 100644 index 0000000..1707a21 --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c @@ -0,0 +1,99 @@ +/* + * arch/sh/kernel/cpu/sh4/clock-sh7343.c + * + * SH7343/SH7722 support for the clock framework + * + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/io.h> +#include <asm/clock.h> +#include <asm/freq.h> + +/* + * SH7343/SH7722 uses a common set of multipliers and divisors, so this + * is quite simple.. + */ +static int multipliers[] = { 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1 }; +static int divisors[] = { 1, 3, 2, 5, 3, 4, 5, 6, 8, 10, 12, 16, 20 }; + +#define pll_calc() (((ctrl_inl(FRQCR) >> 24) & 0x1f) + 1) + +static void master_clk_init(struct clk *clk) +{ + clk->parent = clk_get(NULL, "cpu_clk"); +} + +static void master_clk_recalc(struct clk *clk) +{ + int idx = (ctrl_inl(FRQCR) & 0x000f); + clk->rate *= clk->parent->rate * multipliers[idx] / divisors[idx]; +} + +static struct clk_ops sh7343_master_clk_ops = { + .init = master_clk_init, + .recalc = master_clk_recalc, +}; + +static void module_clk_init(struct clk *clk) +{ + clk->parent = NULL; + clk->rate = CONFIG_SH_PCLK_FREQ; +} + +static struct clk_ops sh7343_module_clk_ops = { + .init = module_clk_init, +}; + +static void bus_clk_init(struct clk *clk) +{ + clk->parent = clk_get(NULL, "cpu_clk"); +} + +static void bus_clk_recalc(struct clk *clk) +{ + int idx = (ctrl_inl(FRQCR) >> 8) & 0x000f; + clk->rate = clk->parent->rate * multipliers[idx] / divisors[idx]; +} + +static struct clk_ops sh7343_bus_clk_ops = { + .init = bus_clk_init, + .recalc = bus_clk_recalc, +}; + +static void cpu_clk_init(struct clk *clk) +{ + clk->parent = clk_get(NULL, "module_clk"); + clk->flags |= CLK_RATE_PROPAGATES; + clk_set_rate(clk, clk_get_rate(clk)); +} + +static void cpu_clk_recalc(struct clk *clk) +{ + int idx = (ctrl_inl(FRQCR) >> 20) & 0x000f; + clk->rate = clk->parent->rate * pll_calc() * + multipliers[idx] / divisors[idx]; +} + +static struct clk_ops sh7343_cpu_clk_ops = { + .init = cpu_clk_init, + .recalc = cpu_clk_recalc, +}; + +static struct clk_ops *sh7343_clk_ops[] = { + &sh7343_master_clk_ops, + &sh7343_module_clk_ops, + &sh7343_bus_clk_ops, + &sh7343_cpu_clk_ops, +}; + +void __init arch_init_clk_ops(struct clk_ops **ops, int idx) +{ + if (idx < ARRAY_SIZE(sh7343_clk_ops)) + *ops = sh7343_clk_ops[idx]; +} diff --git a/arch/sh/kernel/cpu/sh4/clock-sh7770.c b/arch/sh/kernel/cpu/sh4a/clock-sh7770.c index c8694ba..c8694ba 100644 --- a/arch/sh/kernel/cpu/sh4/clock-sh7770.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7770.c diff --git a/arch/sh/kernel/cpu/sh4/clock-sh7780.c b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c index 9e6a216..9e6a216 100644 --- a/arch/sh/kernel/cpu/sh4/clock-sh7780.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c diff --git a/arch/sh/kernel/cpu/sh4/setup-sh73180.c b/arch/sh/kernel/cpu/sh4a/setup-sh73180.c index cc9ea1e..cc9ea1e 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh73180.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh73180.c diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7343.c b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c index 91d61cf..91d61cf 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7343.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c new file mode 100644 index 0000000..1143fbf --- /dev/null +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -0,0 +1,80 @@ +/* + * SH7722 Setup + * + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <asm/sci.h> + +static struct plat_sci_port sci_platform_data[] = { + { + .mapbase = 0xffe00000, + .flags = UPF_BOOT_AUTOCONF, + .type = PORT_SCIF, + .irqs = { 80, 81, 83, 82 }, + }, { + .flags = 0, + } +}; + +static struct platform_device sci_device = { + .name = "sh-sci", + .id = -1, + .dev = { + .platform_data = sci_platform_data, + }, +}; + +static struct platform_device *sh7722_devices[] __initdata = { + &sci_device, +}; + +static int __init sh7722_devices_setup(void) +{ + return platform_add_devices(sh7722_devices, + ARRAY_SIZE(sh7722_devices)); +} +__initcall(sh7722_devices_setup); + +static struct ipr_data sh7722_ipr_map[] = { + /* IRQ, IPR-idx, shift, prio */ + { 16, 0, 12, 2 }, /* TMU0 */ + { 17, 0, 8, 2 }, /* TMU1 */ + { 80, 6, 12, 3 }, /* SCIF ERI */ + { 81, 6, 12, 3 }, /* SCIF RXI */ + { 82, 6, 12, 3 }, /* SCIF BRI */ + { 83, 6, 12, 3 }, /* SCIF TXI */ +}; + +static unsigned long ipr_offsets[] = { + 0xa4080000, /* 0: IPRA */ + 0xa4080004, /* 1: IPRB */ + 0xa4080008, /* 2: IPRC */ + 0xa408000c, /* 3: IPRD */ + 0xa4080010, /* 4: IPRE */ + 0xa4080014, /* 5: IPRF */ + 0xa4080018, /* 6: IPRG */ + 0xa408001c, /* 7: IPRH */ + 0xa4080020, /* 8: IPRI */ + 0xa4080024, /* 9: IPRJ */ + 0xa4080028, /* 10: IPRK */ + 0xa408002c, /* 11: IPRL */ +}; + +unsigned int map_ipridx_to_addr(int idx) +{ + if (unlikely(idx >= ARRAY_SIZE(ipr_offsets))) + return 0; + return ipr_offsets[idx]; +} + +void __init init_IRQ_ipr(void) +{ + make_ipr_irq(sh7722_ipr_map, ARRAY_SIZE(sh7722_ipr_map)); +} diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7770.c b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c index 6a04cc5..6a04cc5 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7770.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c index 9aeaa2d..9aeaa2d 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7780.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c diff --git a/arch/sh/kernel/early_printk.c b/arch/sh/kernel/early_printk.c index 6034082..560b91c 100644 --- a/arch/sh/kernel/early_printk.c +++ b/arch/sh/kernel/early_printk.c @@ -144,16 +144,16 @@ static struct console *early_console = ; static int __initdata keep_early; +static int early_console_initialized; -int __init setup_early_printk(char *opt) +int __init setup_early_printk(char *buf) { - char *space; - char buf[256]; + if (!buf) + return 0; - strlcpy(buf, opt, sizeof(buf)); - space = strchr(buf, ' '); - if (space) - *space = 0; + if (early_console_initialized) + return 0; + early_console_initialized = 1; if (strstr(buf, "keep")) keep_early = 1; @@ -175,12 +175,14 @@ int __init setup_early_printk(char *opt) if (likely(early_console)) register_console(early_console); - return 1; + return 0; } -__setup("earlyprintk=", setup_early_printk); +early_param("earlyprintk", setup_early_printk); void __init disable_early_printk(void) { + if (!early_console_initialized || !early_console) + return; if (!keep_early) { printk("disabling early console\n"); unregister_console(early_console); diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index 29136a3..fc279ae 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -79,18 +79,29 @@ debug_kernel_sw: .align 2 3: .long kgdb_handle_exception #endif /* CONFIG_SH_KGDB */ - +#ifdef CONFIG_SH_STANDARD_BIOS + bra debug_kernel_fw + nop +#endif #endif /* CONFIG_SH_STANDARD_BIOS || CONFIG_SH_KGDB */ - .align 2 debug_trap: #if defined(CONFIG_SH_STANDARD_BIOS) || defined(CONFIG_SH_KGDB) + mov r8, r0 + shlr2 r0 + cmp/eq #0x3f, r0 ! sh_bios() trap + bf 1f +#ifdef CONFIG_SH_KGDB + cmp/eq #0xff, r0 ! XXX: KGDB trap, fix for SH-2. + bf 1f +#endif mov #OFF_SR, r0 mov.l @(r0,r15), r0 ! get status register shll r0 shll r0 ! kernel space? bt/s debug_kernel +1: #endif mov.l @r15, r0 ! Restore R0 value mov.l 1f, r8 diff --git a/arch/sh/kernel/head.S b/arch/sh/kernel/head.S index 6aca4bc..71a3ad7 100644 --- a/arch/sh/kernel/head.S +++ b/arch/sh/kernel/head.S @@ -33,7 +33,8 @@ ENTRY(empty_zero_page) .long 0x00360000 /* INITRD_START */ .long 0x000a0000 /* INITRD_SIZE */ .long 0 - .balign PAGE_SIZE,0,PAGE_SIZE +1: + .skip PAGE_SIZE - empty_zero_page - 1b .text /* diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index f3e2631..486c06e 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -470,9 +470,10 @@ unsigned long get_wchan(struct task_struct *p) */ pc = thread_saved_pc(p); if (in_sched_functions(pc)) { - schedule_frame = ((unsigned long *)(long)p->thread.sp)[1]; - return (unsigned long)((unsigned long *)schedule_frame)[1]; + schedule_frame = (unsigned long)p->thread.sp; + return ((unsigned long *)schedule_frame)[21]; } + return pc; } @@ -498,6 +499,16 @@ asmlinkage void break_point_trap_software(unsigned long r4, unsigned long r5, { struct pt_regs *regs = RELOC_HIDE(&__regs, 0); + /* Rewind */ regs->pc -= 2; + +#ifdef CONFIG_BUG + if (__kernel_text_address(instruction_pointer(regs))) { + u16 insn = *(u16 *)instruction_pointer(regs); + if (insn == TRAPA_BUG_OPCODE) + handle_BUG(regs); + } +#endif + force_sig(SIGTRAP, current); } diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index f8dd6b7..225f9ea 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -84,8 +84,7 @@ unsigned long memory_start, memory_end; static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE], struct sh_machine_vector** mvp, - unsigned long *mv_io_base, - int *mv_mmio_enable) + unsigned long *mv_io_base) { char c = ' ', *to = command_line, *from = COMMAND_LINE; int len = 0; @@ -112,23 +111,6 @@ static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE], } } -#ifdef CONFIG_EARLY_PRINTK - if (c == ' ' && !memcmp(from, "earlyprintk=", 12)) { - char *ep_end; - - if (to != command_line) - to--; - - from += 12; - ep_end = strchr(from, ' '); - - setup_early_printk(from); - printk("early console enabled\n"); - - from = ep_end; - } -#endif - if (c == ' ' && !memcmp(from, "sh_mv=", 6)) { char* mv_end; char* mv_comma; @@ -145,7 +127,6 @@ static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE], int ints[3]; get_options(mv_comma+1, ARRAY_SIZE(ints), ints); *mv_io_base = ints[1]; - *mv_mmio_enable = ints[2]; mv_len = mv_comma - from; } else { mv_len = mv_end - from; @@ -158,6 +139,7 @@ static inline void parse_cmdline (char ** cmdline_p, char mv_name[MV_NAME_SIZE], *mvp = get_mv_byname(mv_name); } + c = *(from++); if (!c) break; @@ -177,9 +159,8 @@ static int __init sh_mv_setup(char **cmdline_p) struct sh_machine_vector *mv = NULL; char mv_name[MV_NAME_SIZE] = ""; unsigned long mv_io_base = 0; - int mv_mmio_enable = 0; - parse_cmdline(cmdline_p, mv_name, &mv, &mv_io_base, &mv_mmio_enable); + parse_cmdline(cmdline_p, mv_name, &mv, &mv_io_base); #ifdef CONFIG_SH_UNKNOWN if (mv == NULL) { @@ -258,6 +239,7 @@ void __init setup_arch(char **cmdline_p) sh_mv_setup(cmdline_p); + /* * Find the highest page frame number we have available */ @@ -305,6 +287,7 @@ void __init setup_arch(char **cmdline_p) PFN_PHYS(pages)); } + /* * Reserve the kernel text and * Reserve the bootmem bitmap. We do this in two steps (first step @@ -325,14 +308,18 @@ void __init setup_arch(char **cmdline_p) ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0); if (&__rd_start != &__rd_end) { LOADER_TYPE = 1; - INITRD_START = PHYSADDR((unsigned long)&__rd_start) - __MEMORY_START; - INITRD_SIZE = (unsigned long)&__rd_end - (unsigned long)&__rd_start; + INITRD_START = PHYSADDR((unsigned long)&__rd_start) - + __MEMORY_START; + INITRD_SIZE = (unsigned long)&__rd_end - + (unsigned long)&__rd_start; } if (LOADER_TYPE && INITRD_START) { if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) { - reserve_bootmem_node(NODE_DATA(0), INITRD_START+__MEMORY_START, INITRD_SIZE); - initrd_start = INITRD_START + PAGE_OFFSET + __MEMORY_START; + reserve_bootmem_node(NODE_DATA(0), INITRD_START + + __MEMORY_START, INITRD_SIZE); + initrd_start = INITRD_START + PAGE_OFFSET + + __MEMORY_START; initrd_end = initrd_start + INITRD_SIZE; } else { printk("initrd extends beyond end of memory " @@ -404,7 +391,7 @@ static const char *cpu_name[] = { [CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501", [CPU_SH7770] = "SH7770", [CPU_SH7780] = "SH7780", [CPU_SH7781] = "SH7781", [CPU_SH7343] = "SH7343", - [CPU_SH7785] = "SH7785", + [CPU_SH7785] = "SH7785", [CPU_SH7722] = "SH7722", [CPU_SH_NONE] = "Unknown" }; diff --git a/arch/sh/kernel/sh_ksyms.c b/arch/sh/kernel/sh_ksyms.c index ceee791..e610623 100644 --- a/arch/sh/kernel/sh_ksyms.c +++ b/arch/sh/kernel/sh_ksyms.c @@ -70,13 +70,26 @@ DECLARE_EXPORT(__sdivsi3); DECLARE_EXPORT(__ashrdi3); DECLARE_EXPORT(__ashldi3); DECLARE_EXPORT(__lshrdi3); -DECLARE_EXPORT(__movstr); DECLARE_EXPORT(__movstrSI16); +#if __GNUC__ == 4 +DECLARE_EXPORT(__movmem); +#else +DECLARE_EXPORT(__movstr); +#endif #ifdef CONFIG_CPU_SH4 +#if __GNUC__ == 4 +DECLARE_EXPORT(__movmem_i4_even); +DECLARE_EXPORT(__movmem_i4_odd); +DECLARE_EXPORT(__movmemSI12_i4); +DECLARE_EXPORT(__sdivsi3_i4i); +DECLARE_EXPORT(__udiv_qrnnd_16); +DECLARE_EXPORT(__udivsi3_i4i); +#else /* GCC 3.x */ DECLARE_EXPORT(__movstr_i4_even); DECLARE_EXPORT(__movstr_i4_odd); DECLARE_EXPORT(__movstrSI12_i4); +#endif /* __GNUC__ == 4 */ #endif #if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB) diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c index bb1c480..379c88b 100644 --- a/arch/sh/kernel/signal.c +++ b/arch/sh/kernel/signal.c @@ -101,7 +101,7 @@ sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, */ #define MOVW(n) (0x9300|((n)-2)) /* Move mem word at PC+n to R3 */ -#if defined(CONFIG_CPU_SH2) || defined(CONFIG_CPU_SH2A) +#if defined(CONFIG_CPU_SH2) #define TRAP_NOARG 0xc320 /* Syscall w/no args (NR in R3) */ #else #define TRAP_NOARG 0xc310 /* Syscall w/no args (NR in R3) */ diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c index 5083b6e..e18f183 100644 --- a/arch/sh/kernel/sys_sh.c +++ b/arch/sh/kernel/sys_sh.c @@ -314,6 +314,12 @@ asmlinkage int sys_fadvise64_64_wrapper(int fd, u32 offset0, u32 offset1, #endif } +#if defined(CONFIG_CPU_SH2) || defined(CONFIG_CPU_SH2A) +#define SYSCALL_ARG3 "trapa #0x23" +#else +#define SYSCALL_ARG3 "trapa #0x13" +#endif + /* * Do a system call from kernel instead of calling sys_execve so we * end up with proper pt_regs. @@ -324,7 +330,7 @@ int kernel_execve(const char *filename, char *const argv[], char *const envp[]) register long __sc4 __asm__ ("r4") = (long) filename; register long __sc5 __asm__ ("r5") = (long) argv; register long __sc6 __asm__ ("r6") = (long) envp; - __asm__ __volatile__ ("trapa #0x13" : "=z" (__sc0) + __asm__ __volatile__ (SYSCALL_ARG3 : "=z" (__sc0) : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6) : "memory"); return __sc0; diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c index 3762d9d..ec11015 100644 --- a/arch/sh/kernel/traps.c +++ b/arch/sh/kernel/traps.c @@ -19,6 +19,7 @@ #include <linux/kallsyms.h> #include <linux/io.h> #include <linux/debug_locks.h> +#include <linux/limits.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -129,6 +130,40 @@ static int die_if_no_fixup(const char * str, struct pt_regs * regs, long err) return -EFAULT; } +#ifdef CONFIG_BUG +#ifdef CONFIG_DEBUG_BUGVERBOSE +static inline void do_bug_verbose(struct pt_regs *regs) +{ + struct bug_frame f; + long len; + + if (__copy_from_user(&f, (const void __user *)regs->pc, + sizeof(struct bug_frame))) + return; + + len = __strnlen_user(f.file, PATH_MAX) - 1; + if (unlikely(len < 0 || len >= PATH_MAX)) + f.file = "<bad filename>"; + len = __strnlen_user(f.func, PATH_MAX) - 1; + if (unlikely(len < 0 || len >= PATH_MAX)) + f.func = "<bad function>"; + + printk(KERN_ALERT "kernel BUG in %s() at %s:%d!\n", + f.func, f.file, f.line); +} +#else +static inline void do_bug_verbose(struct pt_regs *regs) +{ +} +#endif /* CONFIG_DEBUG_BUGVERBOSE */ +#endif /* CONFIG_BUG */ + +void handle_BUG(struct pt_regs *regs) +{ + do_bug_verbose(regs); + die("Kernel BUG", regs, TRAPA_BUG_OPCODE & 0xff); +} + /* * handle an instruction that does an unaligned memory access by emulating the * desired behaviour diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index 77b4026..f34bdcc 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -51,7 +51,7 @@ SECTIONS } . = ALIGN(PAGE_SIZE); - .data.page_aligned : { *(.data.idt) } + .data.page_aligned : { *(.data.page_aligned) } . = ALIGN(32); __per_cpu_start = .; diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 4e0362f..29f4ee3 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -35,6 +35,9 @@ config CPU_SUBTYPE_ST40 select CPU_SH4 select CPU_HAS_INTC2_IRQ +config CPU_SHX2 + bool + # # Processor subtypes # @@ -180,6 +183,7 @@ config CPU_SUBTYPE_SH7780 config CPU_SUBTYPE_SH7785 bool "Support SH7785 processor" select CPU_SH4A + select CPU_SHX2 select CPU_HAS_INTC2_IRQ comment "SH4AL-DSP Processor Support" @@ -192,6 +196,12 @@ config CPU_SUBTYPE_SH7343 bool "Support SH7343 processor" select CPU_SH4AL_DSP +config CPU_SUBTYPE_SH7722 + bool "Support SH7722 processor" + select CPU_SH4AL_DSP + select CPU_SHX2 + select CPU_HAS_IPR_IRQ + endmenu menu "Memory management options" @@ -250,7 +260,7 @@ config 32BIT config X2TLB bool "Enable extended TLB mode" - depends on CPU_SUBTYPE_SH7785 && MMU && EXPERIMENTAL + depends on CPU_SHX2 && MMU && EXPERIMENTAL help Selecting this option will enable the extended mode of the SH-X2 TLB. For legacy SH-X behaviour and interoperability, say N. For diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c index ae531af..c695515 100644 --- a/arch/sh/mm/cache-sh4.c +++ b/arch/sh/mm/cache-sh4.c @@ -107,7 +107,7 @@ void __init p3_cache_init(void) emit_cache_params(); - if (remap_area_pages(P3SEG, 0, PAGE_SIZE * 4, _PAGE_CACHABLE)) + if (ioremap_page_range(P3SEG, P3SEG + (PAGE_SIZE * 4), 0, PAGE_KERNEL)) panic("%s failed.", __FUNCTION__); for (i = 0; i < cpu_data->dcache.n_aliases; i++) diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 59f4cc1..29bd37b 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -77,6 +77,7 @@ void show_mem(void) printk("%d pages swap cached\n",cached); } +#ifdef CONFIG_MMU static void set_pte_phys(unsigned long addr, unsigned long phys, pgprot_t prot) { pgd_t *pgd; @@ -139,6 +140,7 @@ void __set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t prot) set_pte_phys(address, phys, prot); } +#endif /* CONFIG_MMU */ /* References to section boundaries */ diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c index 143302a..72ba1a7 100644 --- a/drivers/rtc/rtc-sh.c +++ b/drivers/rtc/rtc-sh.c @@ -2,6 +2,7 @@ * SuperH On-Chip RTC Support * * Copyright (C) 2006 Paul Mundt + * Copyright (C) 2006 Jamie Lenehan * * Based on the old arch/sh/kernel/cpu/rtc.c by: * @@ -21,7 +22,10 @@ #include <linux/seq_file.h> #include <linux/interrupt.h> #include <linux/spinlock.h> -#include <asm/io.h> +#include <linux/io.h> + +#define DRV_NAME "sh-rtc" +#define DRV_VERSION "0.1.2" #ifdef CONFIG_CPU_SH3 #define rtc_reg_size sizeof(u16) @@ -33,22 +37,26 @@ #define RTC_REG(r) ((r) * rtc_reg_size) -#define R64CNT RTC_REG(0) -#define RSECCNT RTC_REG(1) -#define RMINCNT RTC_REG(2) -#define RHRCNT RTC_REG(3) -#define RWKCNT RTC_REG(4) -#define RDAYCNT RTC_REG(5) -#define RMONCNT RTC_REG(6) -#define RYRCNT RTC_REG(7) -#define RSECAR RTC_REG(8) -#define RMINAR RTC_REG(9) -#define RHRAR RTC_REG(10) -#define RWKAR RTC_REG(11) -#define RDAYAR RTC_REG(12) -#define RMONAR RTC_REG(13) -#define RCR1 RTC_REG(14) -#define RCR2 RTC_REG(15) +#define R64CNT RTC_REG(0) + +#define RSECCNT RTC_REG(1) /* RTC sec */ +#define RMINCNT RTC_REG(2) /* RTC min */ +#define RHRCNT RTC_REG(3) /* RTC hour */ +#define RWKCNT RTC_REG(4) /* RTC week */ +#define RDAYCNT RTC_REG(5) /* RTC day */ +#define RMONCNT RTC_REG(6) /* RTC month */ +#define RYRCNT RTC_REG(7) /* RTC year */ +#define RSECAR RTC_REG(8) /* ALARM sec */ +#define RMINAR RTC_REG(9) /* ALARM min */ +#define RHRAR RTC_REG(10) /* ALARM hour */ +#define RWKAR RTC_REG(11) /* ALARM week */ +#define RDAYAR RTC_REG(12) /* ALARM day */ +#define RMONAR RTC_REG(13) /* ALARM month */ +#define RCR1 RTC_REG(14) /* Control */ +#define RCR2 RTC_REG(15) /* Control */ + +/* ALARM Bits - or with BCD encoded value */ +#define AR_ENB 0x80 /* Enable for alarm cmp */ /* RCR1 Bits */ #define RCR1_CF 0x80 /* Carry Flag */ @@ -71,22 +79,28 @@ struct sh_rtc { unsigned int alarm_irq, periodic_irq, carry_irq; struct rtc_device *rtc_dev; spinlock_t lock; + int rearm_aie; }; -static irqreturn_t sh_rtc_interrupt(int irq, void *id) +static irqreturn_t sh_rtc_interrupt(int irq, void *dev_id) { - struct platform_device *pdev = id; + struct platform_device *pdev = to_platform_device(dev_id); struct sh_rtc *rtc = platform_get_drvdata(pdev); unsigned int tmp, events = 0; spin_lock(&rtc->lock); tmp = readb(rtc->regbase + RCR1); + tmp &= ~RCR1_CF; - if (tmp & RCR1_AF) - events |= RTC_AF | RTC_IRQF; - - tmp &= ~(RCR1_CF | RCR1_AF); + if (rtc->rearm_aie) { + if (tmp & RCR1_AF) + tmp &= ~RCR1_AF; /* try to clear AF again */ + else { + tmp |= RCR1_AIE; /* AF has cleared, rearm IRQ */ + rtc->rearm_aie = 0; + } + } writeb(tmp, rtc->regbase + RCR1); @@ -97,9 +111,45 @@ static irqreturn_t sh_rtc_interrupt(int irq, void *id) return IRQ_HANDLED; } -static irqreturn_t sh_rtc_periodic(int irq, void *id) +static irqreturn_t sh_rtc_alarm(int irq, void *dev_id) +{ + struct platform_device *pdev = to_platform_device(dev_id); + struct sh_rtc *rtc = platform_get_drvdata(pdev); + unsigned int tmp, events = 0; + + spin_lock(&rtc->lock); + + tmp = readb(rtc->regbase + RCR1); + + /* + * If AF is set then the alarm has triggered. If we clear AF while + * the alarm time still matches the RTC time then AF will + * immediately be set again, and if AIE is enabled then the alarm + * interrupt will immediately be retrigger. So we clear AIE here + * and use rtc->rearm_aie so that the carry interrupt will keep + * trying to clear AF and once it stays cleared it'll re-enable + * AIE. + */ + if (tmp & RCR1_AF) { + events |= RTC_AF | RTC_IRQF; + + tmp &= ~(RCR1_AF|RCR1_AIE); + + writeb(tmp, rtc->regbase + RCR1); + + rtc->rearm_aie = 1; + + rtc_update_irq(&rtc->rtc_dev->class_dev, 1, events); + } + + spin_unlock(&rtc->lock); + return IRQ_HANDLED; +} + +static irqreturn_t sh_rtc_periodic(int irq, void *dev_id) { - struct sh_rtc *rtc = dev_get_drvdata(id); + struct platform_device *pdev = to_platform_device(dev_id); + struct sh_rtc *rtc = platform_get_drvdata(pdev); spin_lock(&rtc->lock); @@ -139,10 +189,11 @@ static inline void sh_rtc_setaie(struct device *dev, unsigned int enable) tmp = readb(rtc->regbase + RCR1); - if (enable) - tmp |= RCR1_AIE; - else + if (!enable) { tmp &= ~RCR1_AIE; + rtc->rearm_aie = 0; + } else if (rtc->rearm_aie == 0) + tmp |= RCR1_AIE; writeb(tmp, rtc->regbase + RCR1); @@ -177,7 +228,7 @@ static int sh_rtc_open(struct device *dev) goto err_bad_carry; } - ret = request_irq(rtc->alarm_irq, sh_rtc_interrupt, IRQF_DISABLED, + ret = request_irq(rtc->alarm_irq, sh_rtc_alarm, IRQF_DISABLED, "sh-rtc alarm", dev); if (unlikely(ret)) { dev_err(dev, "request alarm IRQ failed with %d, IRQ %d\n", @@ -200,6 +251,7 @@ static void sh_rtc_release(struct device *dev) struct sh_rtc *rtc = dev_get_drvdata(dev); sh_rtc_setpie(dev, 0); + sh_rtc_setaie(dev, 0); free_irq(rtc->periodic_irq, dev); free_irq(rtc->carry_irq, dev); @@ -267,7 +319,7 @@ static int sh_rtc_read_time(struct device *dev, struct rtc_time *tm) tm->tm_hour = BCD2BIN(readb(rtc->regbase + RHRCNT)); tm->tm_wday = BCD2BIN(readb(rtc->regbase + RWKCNT)); tm->tm_mday = BCD2BIN(readb(rtc->regbase + RDAYCNT)); - tm->tm_mon = BCD2BIN(readb(rtc->regbase + RMONCNT)); + tm->tm_mon = BCD2BIN(readb(rtc->regbase + RMONCNT)) - 1; #if defined(CONFIG_CPU_SH4) yr = readw(rtc->regbase + RYRCNT); @@ -295,7 +347,7 @@ static int sh_rtc_read_time(struct device *dev, struct rtc_time *tm) "mday=%d, mon=%d, year=%d, wday=%d\n", __FUNCTION__, tm->tm_sec, tm->tm_min, tm->tm_hour, - tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday); + tm->tm_mday, tm->tm_mon + 1, tm->tm_year, tm->tm_wday); if (rtc_valid_tm(tm) < 0) dev_err(dev, "invalid date\n"); @@ -322,7 +374,7 @@ static int sh_rtc_set_time(struct device *dev, struct rtc_time *tm) writeb(BIN2BCD(tm->tm_hour), rtc->regbase + RHRCNT); writeb(BIN2BCD(tm->tm_wday), rtc->regbase + RWKCNT); writeb(BIN2BCD(tm->tm_mday), rtc->regbase + RDAYCNT); - writeb(BIN2BCD(tm->tm_mon), rtc->regbase + RMONCNT); + writeb(BIN2BCD(tm->tm_mon + 1), rtc->regbase + RMONCNT); #ifdef CONFIG_CPU_SH3 year = tm->tm_year % 100; @@ -344,12 +396,136 @@ static int sh_rtc_set_time(struct device *dev, struct rtc_time *tm) return 0; } +static inline int sh_rtc_read_alarm_value(struct sh_rtc *rtc, int reg_off) +{ + unsigned int byte; + int value = 0xff; /* return 0xff for ignored values */ + + byte = readb(rtc->regbase + reg_off); + if (byte & AR_ENB) { + byte &= ~AR_ENB; /* strip the enable bit */ + value = BCD2BIN(byte); + } + + return value; +} + +static int sh_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *wkalrm) +{ + struct platform_device *pdev = to_platform_device(dev); + struct sh_rtc *rtc = platform_get_drvdata(pdev); + struct rtc_time* tm = &wkalrm->time; + + spin_lock_irq(&rtc->lock); + + tm->tm_sec = sh_rtc_read_alarm_value(rtc, RSECAR); + tm->tm_min = sh_rtc_read_alarm_value(rtc, RMINAR); + tm->tm_hour = sh_rtc_read_alarm_value(rtc, RHRAR); + tm->tm_wday = sh_rtc_read_alarm_value(rtc, RWKAR); + tm->tm_mday = sh_rtc_read_alarm_value(rtc, RDAYAR); + tm->tm_mon = sh_rtc_read_alarm_value(rtc, RMONAR); + if (tm->tm_mon > 0) + tm->tm_mon -= 1; /* RTC is 1-12, tm_mon is 0-11 */ + tm->tm_year = 0xffff; + + spin_unlock_irq(&rtc->lock); + + return 0; +} + +static inline void sh_rtc_write_alarm_value(struct sh_rtc *rtc, + int value, int reg_off) +{ + /* < 0 for a value that is ignored */ + if (value < 0) + writeb(0, rtc->regbase + reg_off); + else + writeb(BIN2BCD(value) | AR_ENB, rtc->regbase + reg_off); +} + +static int sh_rtc_check_alarm(struct rtc_time* tm) +{ + /* + * The original rtc says anything > 0xc0 is "don't care" or "match + * all" - most users use 0xff but rtc-dev uses -1 for the same thing. + * The original rtc doesn't support years - some things use -1 and + * some 0xffff. We use -1 to make out tests easier. + */ + if (tm->tm_year == 0xffff) + tm->tm_year = -1; + if (tm->tm_mon >= 0xff) + tm->tm_mon = -1; + if (tm->tm_mday >= 0xff) + tm->tm_mday = -1; + if (tm->tm_wday >= 0xff) + tm->tm_wday = -1; + if (tm->tm_hour >= 0xff) + tm->tm_hour = -1; + if (tm->tm_min >= 0xff) + tm->tm_min = -1; + if (tm->tm_sec >= 0xff) + tm->tm_sec = -1; + + if (tm->tm_year > 9999 || + tm->tm_mon >= 12 || + tm->tm_mday == 0 || tm->tm_mday >= 32 || + tm->tm_wday >= 7 || + tm->tm_hour >= 24 || + tm->tm_min >= 60 || + tm->tm_sec >= 60) + return -EINVAL; + + return 0; +} + +static int sh_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *wkalrm) +{ + struct platform_device *pdev = to_platform_device(dev); + struct sh_rtc *rtc = platform_get_drvdata(pdev); + unsigned int rcr1; + struct rtc_time *tm = &wkalrm->time; + int mon, err; + + err = sh_rtc_check_alarm(tm); + if (unlikely(err < 0)) + return err; + + spin_lock_irq(&rtc->lock); + + /* disable alarm interrupt and clear flag */ + rcr1 = readb(rtc->regbase + RCR1); + rcr1 &= ~RCR1_AF; + writeb(rcr1 & ~RCR1_AIE, rtc->regbase + RCR1); + + rtc->rearm_aie = 0; + + /* set alarm time */ + sh_rtc_write_alarm_value(rtc, tm->tm_sec, RSECAR); + sh_rtc_write_alarm_value(rtc, tm->tm_min, RMINAR); + sh_rtc_write_alarm_value(rtc, tm->tm_hour, RHRAR); + sh_rtc_write_alarm_value(rtc, tm->tm_wday, RWKAR); + sh_rtc_write_alarm_value(rtc, tm->tm_mday, RDAYAR); + mon = tm->tm_mon; + if (mon >= 0) + mon += 1; + sh_rtc_write_alarm_value(rtc, mon, RMONAR); + + /* Restore interrupt activation status */ + writeb(rcr1, rtc->regbase + RCR1); + + spin_unlock_irq(&rtc->lock); + + return 0; +} + static struct rtc_class_ops sh_rtc_ops = { .open = sh_rtc_open, .release = sh_rtc_release, .ioctl = sh_rtc_ioctl, .read_time = sh_rtc_read_time, .set_time = sh_rtc_set_time, + .read_alarm = sh_rtc_read_alarm, + .set_alarm = sh_rtc_set_alarm, .proc = sh_rtc_proc, }; @@ -442,7 +618,7 @@ static int __devexit sh_rtc_remove(struct platform_device *pdev) } static struct platform_driver sh_rtc_platform_driver = { .driver = { - .name = "sh-rtc", + .name = DRV_NAME, .owner = THIS_MODULE, }, .probe = sh_rtc_probe, @@ -463,5 +639,6 @@ module_init(sh_rtc_init); module_exit(sh_rtc_exit); MODULE_DESCRIPTION("SuperH on-chip RTC driver"); -MODULE_AUTHOR("Paul Mundt <lethal@linux-sh.org>"); +MODULE_VERSION(DRV_VERSION); +MODULE_AUTHOR("Paul Mundt <lethal@linux-sh.org>, Jamie Lenehan <lenehan@twibble.org>"); MODULE_LICENSE("GPL"); diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index 9031b57..c53b696 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -319,6 +319,28 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag) sci_out(port, SCFCR, fcr_val); } +#elif defined(CONFIG_CPU_SUBTYPE_SH7722) +static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag) +{ + unsigned int fcr_val = 0; + + if (cflag & CRTSCTS) { + fcr_val |= SCFCR_MCE; + + ctrl_outw(0x0000, PORT_PSCR); + } else { + unsigned short data; + + data = ctrl_inw(PORT_PSCR); + data &= 0x033f; + data |= 0x0400; + ctrl_outw(data, PORT_PSCR); + + ctrl_outw(ctrl_inw(SCSPTR0) & 0x17, SCSPTR0); + } + + sci_out(port, SCFCR, fcr_val); +} #else /* For SH7750 */ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag) diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index e4557cc..77f7d63 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -90,6 +90,13 @@ # define SCSPTR3 0xffe30010 /* 16 bit SCIF */ # define SCSCR_INIT(port) 0x32 /* TIE=0,RIE=0,TE=1,RE=1,REIE=0,CKE=1 */ # define SCIF_ONLY +#elif defined(CONFIG_CPU_SUBTYPE_SH7722) +# define SCPDR0 0xA405013E /* 16 bit SCIF0 PSDR */ +# define SCSPTR0 SCPDR0 +# define SCIF_ORER 0x0001 /* overrun error bit */ +# define SCSCR_INIT(port) 0x0038 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ +# define SCIF_ONLY +# define PORT_PSCR 0xA405011E #elif defined(CONFIG_CPU_SUBTYPE_SH4_202) # define SCSPTR2 0xffe80020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ @@ -495,6 +502,7 @@ static inline int sci_rxd_in(struct uart_port *port) return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ if (port->mapbase == 0xfe620000) return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */ + return 1; } #elif defined(CONFIG_CPU_SUBTYPE_SH7300) static inline int sci_rxd_in(struct uart_port *port) @@ -521,6 +529,13 @@ static inline int sci_rxd_in(struct uart_port *port) return ctrl_inw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */ return 1; } +#elif defined(CONFIG_CPU_SUBTYPE_SH7722) +static inline int sci_rxd_in(struct uart_port *port) +{ + if (port->mapbase == 0xffe00000) + return ctrl_inb(SCPDR0) & 0x0001 ? 1 : 0; /* SCIF0 */ + return 1; +} #elif defined(CONFIG_CPU_SUBTYPE_ST40STB1) static inline int sci_rxd_in(struct uart_port *port) { @@ -550,6 +565,7 @@ static inline int sci_rxd_in(struct uart_port *port) return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ if (port->mapbase == 0xff925000) return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */ + return 1; } #elif defined(CONFIG_CPU_SUBTYPE_SH7780) static inline int sci_rxd_in(struct uart_port *port) @@ -558,6 +574,7 @@ static inline int sci_rxd_in(struct uart_port *port) return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */ if (port->mapbase == 0xffe10000) return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ + return 1; } #elif defined(CONFIG_CPU_SUBTYPE_SH7206) static inline int sci_rxd_in(struct uart_port *port) @@ -570,6 +587,7 @@ static inline int sci_rxd_in(struct uart_port *port) return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */ if (port->mapbase == 0xfffe9800) return ctrl_inw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */ + return 1; } #elif defined(CONFIG_CPU_SUBTYPE_SH7619) static inline int sci_rxd_in(struct uart_port *port) @@ -580,6 +598,7 @@ static inline int sci_rxd_in(struct uart_port *port) return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ if (port->mapbase == 0xf8420000) return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */ + return 1; } #endif diff --git a/include/asm-sh/atomic-irq.h b/include/asm-sh/atomic-irq.h new file mode 100644 index 0000000..74f7943 --- /dev/null +++ b/include/asm-sh/atomic-irq.h @@ -0,0 +1,71 @@ +#ifndef __ASM_SH_ATOMIC_IRQ_H +#define __ASM_SH_ATOMIC_IRQ_H + +/* + * To get proper branch prediction for the main line, we must branch + * forward to code at the end of this object's .text section, then + * branch back to restart the operation. + */ +static inline void atomic_add(int i, atomic_t *v) +{ + unsigned long flags; + + local_irq_save(flags); + *(long *)v += i; + local_irq_restore(flags); +} + +static inline void atomic_sub(int i, atomic_t *v) +{ + unsigned long flags; + + local_irq_save(flags); + *(long *)v -= i; + local_irq_restore(flags); +} + +static inline int atomic_add_return(int i, atomic_t *v) +{ + unsigned long temp, flags; + + local_irq_save(flags); + temp = *(long *)v; + temp += i; + *(long *)v = temp; + local_irq_restore(flags); + + return temp; +} + +static inline int atomic_sub_return(int i, atomic_t *v) +{ + unsigned long temp, flags; + + local_irq_save(flags); + temp = *(long *)v; + temp -= i; + *(long *)v = temp; + local_irq_restore(flags); + + return temp; +} + +static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) +{ + unsigned long flags; + + local_irq_save(flags); + *(long *)v &= ~mask; + local_irq_restore(flags); +} + +static inline void atomic_set_mask(unsigned int mask, atomic_t *v) +{ + unsigned long flags; + + local_irq_save(flags); + *(long *)v |= mask; + local_irq_restore(flags); +} + +#endif /* __ASM_SH_ATOMIC_IRQ_H */ diff --git a/include/asm-sh/atomic-llsc.h b/include/asm-sh/atomic-llsc.h new file mode 100644 index 0000000..4b00b78 --- /dev/null +++ b/include/asm-sh/atomic-llsc.h @@ -0,0 +1,107 @@ +#ifndef __ASM_SH_ATOMIC_LLSC_H +#define __ASM_SH_ATOMIC_LLSC_H + +/* + * To get proper branch prediction for the main line, we must branch + * forward to code at the end of this object's .text section, then + * branch back to restart the operation. + */ +static inline void atomic_add(int i, atomic_t *v) +{ + unsigned long tmp; + + __asm__ __volatile__ ( +"1: movli.l @%2, %0 ! atomic_add \n" +" add %1, %0 \n" +" movco.l %0, @%2 \n" +" bf 1b \n" + : "=&z" (tmp) + : "r" (i), "r" (&v->counter) + : "t"); +} + +static inline void atomic_sub(int i, atomic_t *v) +{ + unsigned long tmp; + + __asm__ __volatile__ ( +"1: movli.l @%2, %0 ! atomic_sub \n" +" sub %1, %0 \n" +" movco.l %0, @%2 \n" +" bf 1b \n" + : "=&z" (tmp) + : "r" (i), "r" (&v->counter) + : "t"); +} + +/* + * SH-4A note: + * + * We basically get atomic_xxx_return() for free compared with + * atomic_xxx(). movli.l/movco.l require r0 due to the instruction + * encoding, so the retval is automatically set without having to + * do any special work. + */ +static inline int atomic_add_return(int i, atomic_t *v) +{ + unsigned long temp; + + __asm__ __volatile__ ( +"1: movli.l @%2, %0 ! atomic_add_return \n" +" add %1, %0 \n" +" movco.l %0, @%2 \n" +" bf 1b \n" +" synco \n" + : "=&z" (temp) + : "r" (i), "r" (&v->counter) + : "t"); + + return temp; +} + +static inline int atomic_sub_return(int i, atomic_t *v) +{ + unsigned long temp; + + __asm__ __volatile__ ( +"1: movli.l @%2, %0 ! atomic_sub_return \n" +" sub %1, %0 \n" +" movco.l %0, @%2 \n" +" bf 1b \n" +" synco \n" + : "=&z" (temp) + : "r" (i), "r" (&v->counter) + : "t"); + + return temp; +} + +static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) +{ + unsigned long tmp; + + __asm__ __volatile__ ( +"1: movli.l @%2, %0 ! atomic_clear_mask \n" +" and %1, %0 \n" +" movco.l %0, @%2 \n" +" bf 1b \n" + : "=&z" (tmp) + : "r" (~mask), "r" (&v->counter) + : "t"); +} + +static inline void atomic_set_mask(unsigned int mask, atomic_t *v) +{ + unsigned long tmp; + + __asm__ __volatile__ ( +"1: movli.l @%2, %0 ! atomic_set_mask \n" +" or %1, %0 \n" +" movco.l %0, @%2 \n" +" bf 1b \n" + : "=&z" (tmp) + : "r" (mask), "r" (&v->counter) + : "t"); +} + +#endif /* __ASM_SH_ATOMIC_LLSC_H */ diff --git a/include/asm-sh/atomic.h b/include/asm-sh/atomic.h index 28305c3..e12570b 100644 --- a/include/asm-sh/atomic.h +++ b/include/asm-sh/atomic.h @@ -17,119 +17,14 @@ typedef struct { volatile int counter; } atomic_t; #include <linux/compiler.h> #include <asm/system.h> -/* - * To get proper branch prediction for the main line, we must branch - * forward to code at the end of this object's .text section, then - * branch back to restart the operation. - */ -static inline void atomic_add(int i, atomic_t *v) -{ #ifdef CONFIG_CPU_SH4A - unsigned long tmp; - - __asm__ __volatile__ ( -"1: movli.l @%2, %0 ! atomic_add \n" -" add %1, %0 \n" -" movco.l %0, @%2 \n" -" bf 1b \n" - : "=&z" (tmp) - : "r" (i), "r" (&v->counter) - : "t"); +#include <asm/atomic-llsc.h> #else - unsigned long flags; - - local_irq_save(flags); - *(long *)v += i; - local_irq_restore(flags); -#endif -} - -static inline void atomic_sub(int i, atomic_t *v) -{ -#ifdef CONFIG_CPU_SH4A - unsigned long tmp; - - __asm__ __volatile__ ( -"1: movli.l @%2, %0 ! atomic_sub \n" -" sub %1, %0 \n" -" movco.l %0, @%2 \n" -" bf 1b \n" - : "=&z" (tmp) - : "r" (i), "r" (&v->counter) - : "t"); -#else - unsigned long flags; - - local_irq_save(flags); - *(long *)v -= i; - local_irq_restore(flags); +#include <asm/atomic-irq.h> #endif -} - -/* - * SH-4A note: - * - * We basically get atomic_xxx_return() for free compared with - * atomic_xxx(). movli.l/movco.l require r0 due to the instruction - * encoding, so the retval is automatically set without having to - * do any special work. - */ -static inline int atomic_add_return(int i, atomic_t *v) -{ - unsigned long temp; - -#ifdef CONFIG_CPU_SH4A - __asm__ __volatile__ ( -"1: movli.l @%2, %0 ! atomic_add_return \n" -" add %1, %0 \n" -" movco.l %0, @%2 \n" -" bf 1b \n" -" synco \n" - : "=&z" (temp) - : "r" (i), "r" (&v->counter) - : "t"); -#else - unsigned long flags; - - local_irq_save(flags); - temp = *(long *)v; - temp += i; - *(long *)v = temp; - local_irq_restore(flags); -#endif - - return temp; -} #define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0) -static inline int atomic_sub_return(int i, atomic_t *v) -{ - unsigned long temp; - -#ifdef CONFIG_CPU_SH4A - __asm__ __volatile__ ( -"1: movli.l @%2, %0 ! atomic_sub_return \n" -" sub %1, %0 \n" -" movco.l %0, @%2 \n" -" bf 1b \n" -" synco \n" - : "=&z" (temp) - : "r" (i), "r" (&v->counter) - : "t"); -#else - unsigned long flags; - - local_irq_save(flags); - temp = *(long *)v; - temp -= i; - *(long *)v = temp; - local_irq_restore(flags); -#endif - - return temp; -} - #define atomic_dec_return(v) atomic_sub_return(1,(v)) #define atomic_inc_return(v) atomic_add_return(1,(v)) @@ -180,50 +75,6 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u) } #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) -static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) -{ -#ifdef CONFIG_CPU_SH4A - unsigned long tmp; - - __asm__ __volatile__ ( -"1: movli.l @%2, %0 ! atomic_clear_mask \n" -" and %1, %0 \n" -" movco.l %0, @%2 \n" -" bf 1b \n" - : "=&z" (tmp) - : "r" (~mask), "r" (&v->counter) - : "t"); -#else - unsigned long flags; - - local_irq_save(flags); - *(long *)v &= ~mask; - local_irq_restore(flags); -#endif -} - -static inline void atomic_set_mask(unsigned int mask, atomic_t *v) -{ -#ifdef CONFIG_CPU_SH4A - unsigned long tmp; - - __asm__ __volatile__ ( -"1: movli.l @%2, %0 ! atomic_set_mask \n" -" or %1, %0 \n" -" movco.l %0, @%2 \n" -" bf 1b \n" - : "=&z" (tmp) - : "r" (mask), "r" (&v->counter) - : "t"); -#else - unsigned long flags; - - local_irq_save(flags); - *(long *)v |= mask; - local_irq_restore(flags); -#endif -} - /* Atomic operations are already serializing on SH */ #define smp_mb__before_atomic_dec() barrier() #define smp_mb__after_atomic_dec() barrier() diff --git a/include/asm-sh/bug.h b/include/asm-sh/bug.h index 1b4fc52..2f89dd0 100644 --- a/include/asm-sh/bug.h +++ b/include/asm-sh/bug.h @@ -1,19 +1,54 @@ #ifndef __ASM_SH_BUG_H #define __ASM_SH_BUG_H - #ifdef CONFIG_BUG -/* - * Tell the user there is some problem. - */ -#define BUG() do { \ - printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \ - *(volatile int *)0 = 0; \ + +struct bug_frame { + unsigned short opcode; + unsigned short line; + const char *file; + const char *func; +}; + +struct pt_regs; + +extern void handle_BUG(struct pt_regs *); + +#define TRAPA_BUG_OPCODE 0xc33e /* trapa #0x3e */ + +#ifdef CONFIG_DEBUG_BUGVERBOSE + +#define BUG() \ +do { \ + __asm__ __volatile__ ( \ + ".align 2\n\t" \ + ".short %O0\n\t" \ + ".short %O1\n\t" \ + ".long %O2\n\t" \ + ".long %O3\n\t" \ + : \ + : "n" (TRAPA_BUG_OPCODE), \ + "i" (__LINE__), "X" (__FILE__), \ + "X" (__FUNCTION__)); \ +} while (0) + +#else + +#define BUG() \ +do { \ + __asm__ __volatile__ ( \ + ".align 2\n\t" \ + ".short %O0\n\t" \ + : \ + : "n" (TRAPA_BUG_OPCODE)); \ } while (0) +#endif /* CONFIG_DEBUG_BUGVERBOSE */ + #define HAVE_ARCH_BUG -#endif + +#endif /* CONFIG_BUG */ #include <asm-generic/bug.h> -#endif +#endif /* __ASM_SH_BUG_H */ diff --git a/include/asm-sh/bugs.h b/include/asm-sh/bugs.h index 795047d..a294997 100644 --- a/include/asm-sh/bugs.h +++ b/include/asm-sh/bugs.h @@ -16,9 +16,8 @@ static void __init check_bugs(void) { - extern char *get_cpu_subtype(void); extern unsigned long loops_per_jiffy; - char *p= &init_utsname()->machine[2]; /* "sh" */ + char *p = &init_utsname()->machine[2]; /* "sh" */ cpu_data->loops_per_jiffy = loops_per_jiffy; @@ -40,6 +39,15 @@ static void __init check_bugs(void) *p++ = '4'; *p++ = 'a'; break; + case CPU_SH73180 ... CPU_SH7722: + *p++ = '4'; + *p++ = 'a'; + *p++ = 'l'; + *p++ = '-'; + *p++ = 'd'; + *p++ = 's'; + *p++ = 'p'; + break; default: *p++ = '?'; *p++ = '!'; diff --git a/include/asm-sh/checksum.h b/include/asm-sh/checksum.h index d44344c..4bc8357 100644 --- a/include/asm-sh/checksum.h +++ b/include/asm-sh/checksum.h @@ -34,25 +34,26 @@ asmlinkage __wsum csum_partial(const void *buff, int len, __wsum sum); */ asmlinkage __wsum csum_partial_copy_generic(const void *src, void *dst, - int len, __wsum sum, int *src_err_ptr, int *dst_err_ptr); + int len, __wsum sum, + int *src_err_ptr, int *dst_err_ptr); /* * Note: when you get a NULL pointer exception here this means someone - * passed in an incorrect kernel address to one of these functions. - * - * If you use these functions directly please don't forget the + * passed in an incorrect kernel address to one of these functions. + * + * If you use these functions directly please don't forget the * access_ok(). */ -static __inline__ +static inline __wsum csum_partial_copy_nocheck(const void *src, void *dst, - int len, __wsum sum) + int len, __wsum sum) { - return csum_partial_copy_generic ( src, dst, len, sum, NULL, NULL); + return csum_partial_copy_generic(src, dst, len, sum, NULL, NULL); } -static __inline__ +static inline __wsum csum_partial_copy_from_user(const void __user *src, void *dst, - int len, __wsum sum, int *err_ptr) + int len, __wsum sum, int *err_ptr) { return csum_partial_copy_generic((__force const void *)src, dst, len, sum, err_ptr, NULL); @@ -62,7 +63,7 @@ __wsum csum_partial_copy_from_user(const void __user *src, void *dst, * Fold a partial checksum */ -static __inline__ __sum16 csum_fold(__wsum sum) +static inline __sum16 csum_fold(__wsum sum) { unsigned int __dummy; __asm__("swap.w %0, %1\n\t" @@ -85,7 +86,7 @@ static __inline__ __sum16 csum_fold(__wsum sum) * i386 version by Jorge Cwik <jorge@laser.satlink.net>, adapted * for linux by * Arnt Gulbrandsen. */ -static __inline__ __sum16 ip_fast_csum(const void *iph, unsigned int ihl) +static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) { unsigned int sum, __dummy0, __dummy1; @@ -113,10 +114,10 @@ static __inline__ __sum16 ip_fast_csum(const void *iph, unsigned int ihl) return csum_fold(sum); } -static __inline__ __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, - unsigned short len, - unsigned short proto, - __wsum sum) +static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, + unsigned short len, + unsigned short proto, + __wsum sum) { #ifdef __LITTLE_ENDIAN__ unsigned long len_proto = (proto + len) << 8; @@ -132,6 +133,7 @@ static __inline__ __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, : "=r" (sum), "=r" (len_proto) : "r" (daddr), "r" (saddr), "1" (len_proto), "0" (sum) : "t"); + return sum; } @@ -139,30 +141,28 @@ static __inline__ __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, * computes the checksum of the TCP/UDP pseudo-header * returns a 16-bit checksum, already complemented */ -static __inline__ __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, - unsigned short len, - unsigned short proto, - __wsum sum) +static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, + unsigned short len, + unsigned short proto, + __wsum sum) { - return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); + return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum)); } /* * this routine is used for miscellaneous IP-like checksums, mainly * in icmp.c */ - -static __inline__ __sum16 ip_compute_csum(const void *buff, int len) +static inline __sum16 ip_compute_csum(const void *buff, int len) { - return csum_fold (csum_partial(buff, len, 0)); + return csum_fold(csum_partial(buff, len, 0)); } #define _HAVE_ARCH_IPV6_CSUM -#ifdef CONFIG_IPV6 -static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr, - const struct in6_addr *daddr, - __u32 len, unsigned short proto, - __wsum sum) +static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr, + const struct in6_addr *daddr, + __u32 len, unsigned short proto, + __wsum sum) { unsigned int __dummy; __asm__("clrt\n\t" @@ -187,22 +187,21 @@ static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr, "movt %1\n\t" "add %1, %0\n" : "=r" (sum), "=&r" (__dummy) - : "r" (saddr), "r" (daddr), + : "r" (saddr), "r" (daddr), "r" (htonl(len)), "r" (htonl(proto)), "0" (sum) : "t"); return csum_fold(sum); } -#endif -/* +/* * Copy and checksum to user */ #define HAVE_CSUM_COPY_USER -static __inline__ __wsum csum_and_copy_to_user (const void *src, - void __user *dst, - int len, __wsum sum, - int *err_ptr) +static inline __wsum csum_and_copy_to_user(const void *src, + void __user *dst, + int len, __wsum sum, + int *err_ptr) { if (access_ok(VERIFY_WRITE, dst, len)) return csum_partial_copy_generic((__force const void *)src, diff --git a/include/asm-sh/cpu-sh4/cache.h b/include/asm-sh/cpu-sh4/cache.h index 6e9c7e6..f92b20a 100644 --- a/include/asm-sh/cpu-sh4/cache.h +++ b/include/asm-sh/cpu-sh4/cache.h @@ -22,7 +22,7 @@ #define CCR_CACHE_ICE 0x0100 /* Instruction Cache Enable */ #define CCR_CACHE_ICI 0x0800 /* IC Invalidate */ #define CCR_CACHE_IIX 0x8000 /* IC Index Enable */ -#ifndef CONFIG_CPU_SUBTYPE_SH7780 +#ifndef CONFIG_CPU_SH4A #define CCR_CACHE_EMODE 0x80000000 /* EMODE Enable */ #endif diff --git a/include/asm-sh/cpu-sh4/freq.h b/include/asm-sh/cpu-sh4/freq.h index ef2b9b1..602d061 100644 --- a/include/asm-sh/cpu-sh4/freq.h +++ b/include/asm-sh/cpu-sh4/freq.h @@ -10,7 +10,7 @@ #ifndef __ASM_CPU_SH4_FREQ_H #define __ASM_CPU_SH4_FREQ_H -#if defined(CONFIG_CPU_SUBTYPE_SH73180) +#if defined(CONFIG_CPU_SUBTYPE_SH73180) || defined(CONFIG_CPU_SUBTYPE_SH7722) #define FRQCR 0xa4150000 #elif defined(CONFIG_CPU_SUBTYPE_SH7780) #define FRQCR 0xffc80000 diff --git a/include/asm-sh/dma-mapping.h b/include/asm-sh/dma-mapping.h index 37ab0c1..8d0867b 100644 --- a/include/asm-sh/dma-mapping.h +++ b/include/asm-sh/dma-mapping.h @@ -67,7 +67,7 @@ static inline dma_addr_t dma_map_single(struct device *dev, if (dev->bus == &pci_bus_type) return virt_to_bus(ptr); #endif - dma_cache_sync(ptr, size, dir); + dma_cache_sync(dev, ptr, size, dir); return virt_to_bus(ptr); } @@ -81,7 +81,7 @@ static inline int dma_map_sg(struct device *dev, struct scatterlist *sg, for (i = 0; i < nents; i++) { #if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT) - dma_cache_sync(page_address(sg[i].page) + sg[i].offset, + dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset, sg[i].length, dir); #endif sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset; @@ -112,7 +112,7 @@ static inline void dma_sync_single(struct device *dev, dma_addr_t dma_handle, if (dev->bus == &pci_bus_type) return; #endif - dma_cache_sync(bus_to_virt(dma_handle), size, dir); + dma_cache_sync(dev, bus_to_virt(dma_handle), size, dir); } static inline void dma_sync_single_range(struct device *dev, @@ -124,7 +124,7 @@ static inline void dma_sync_single_range(struct device *dev, if (dev->bus == &pci_bus_type) return; #endif - dma_cache_sync(bus_to_virt(dma_handle) + offset, size, dir); + dma_cache_sync(dev, bus_to_virt(dma_handle) + offset, size, dir); } static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg, @@ -134,7 +134,7 @@ static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg, for (i = 0; i < nelems; i++) { #if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT) - dma_cache_sync(page_address(sg[i].page) + sg[i].offset, + dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset, sg[i].length, dir); #endif sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset; diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h index fd57608..bff965e 100644 --- a/include/asm-sh/irq.h +++ b/include/asm-sh/irq.h @@ -37,7 +37,8 @@ # define ONCHIP_NR_IRQS 144 #elif defined(CONFIG_CPU_SUBTYPE_SH7300) || \ defined(CONFIG_CPU_SUBTYPE_SH73180) || \ - defined(CONFIG_CPU_SUBTYPE_SH7343) + defined(CONFIG_CPU_SUBTYPE_SH7343) || \ + defined(CONFIG_CPU_SUBTYPE_SH7722) # define ONCHIP_NR_IRQS 109 #elif defined(CONFIG_CPU_SUBTYPE_SH7780) # define ONCHIP_NR_IRQS 111 @@ -79,6 +80,8 @@ # define OFFCHIP_NR_IRQS 16 #elif defined(CONFIG_SH_7343_SOLUTION_ENGINE) # define OFFCHIP_NR_IRQS 12 +#elif defined(CONFIG_SH_7722_SOLUTION_ENGINE) +# define OFFCHIP_NR_IRQS 14 #elif defined(CONFIG_SH_UNKNOWN) # define OFFCHIP_NR_IRQS 16 /* Must also be last */ #else diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h index c84901d..036ca28 100644 --- a/include/asm-sh/pgtable.h +++ b/include/asm-sh/pgtable.h @@ -508,16 +508,50 @@ struct vm_area_struct; extern void update_mmu_cache(struct vm_area_struct * vma, unsigned long address, pte_t pte); -/* Encode and de-code a swap entry */ /* + * Encode and de-code a swap entry + * + * Constraints: + * _PAGE_FILE at bit 0 + * _PAGE_PRESENT at bit 8 + * _PAGE_PROTNONE at bit 9 + * + * For the normal case, we encode the swap type into bits 0:7 and the + * swap offset into bits 10:30. For the 64-bit PTE case, we keep the + * preserved bits in the low 32-bits and use the upper 32 as the swap + * offset (along with a 5-bit type), following the same approach as x86 + * PAE. This keeps the logic quite simple, and allows for a full 32 + * PTE_FILE_MAX_BITS, as opposed to the 29-bits we're constrained with + * in the pte_low case. + * + * As is evident by the Alpha code, if we ever get a 64-bit unsigned + * long (swp_entry_t) to match up with the 64-bit PTEs, this all becomes + * much cleaner.. + * * NOTE: We should set ZEROs at the position of _PAGE_PRESENT * and _PAGE_PROTNONE bits */ -#define __swp_type(x) ((x).val & 0xff) -#define __swp_offset(x) ((x).val >> 10) -#define __swp_entry(type, offset) ((swp_entry_t) { (type) | ((offset) << 10) }) -#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 1 }) -#define __swp_entry_to_pte(x) ((pte_t) { (x).val << 1 }) +#ifdef CONFIG_X2TLB +#define __swp_type(x) ((x).val & 0x1f) +#define __swp_offset(x) ((x).val >> 5) +#define __swp_entry(type, offset) ((swp_entry_t){ (type) | (offset) << 5}) +#define __pte_to_swp_entry(pte) ((swp_entry_t){ (pte).pte_high }) +#define __swp_entry_to_pte(x) ((pte_t){ 0, (x).val }) + +/* + * Encode and decode a nonlinear file mapping entry + */ +#define pte_to_pgoff(pte) ((pte).pte_high) +#define pgoff_to_pte(off) ((pte_t) { _PAGE_FILE, (off) }) + +#define PTE_FILE_MAX_BITS 32 +#else +#define __swp_type(x) ((x).val & 0xff) +#define __swp_offset(x) ((x).val >> 10) +#define __swp_entry(type, offset) ((swp_entry_t){(type) | (offset) <<10}) + +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 1 }) +#define __swp_entry_to_pte(x) ((pte_t) { (x).val << 1 }) /* * Encode and decode a nonlinear file mapping entry @@ -525,6 +559,7 @@ extern void update_mmu_cache(struct vm_area_struct * vma, #define PTE_FILE_MAX_BITS 29 #define pte_to_pgoff(pte) (pte_val(pte) >> 1) #define pgoff_to_pte(off) ((pte_t) { ((off) << 1) | _PAGE_FILE }) +#endif typedef pte_t *pte_addr_t; diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h index 6f1dd7c..e29f2ab 100644 --- a/include/asm-sh/processor.h +++ b/include/asm-sh/processor.h @@ -27,6 +27,8 @@ #define CCN_CVR 0xff000040 #define CCN_PRR 0xff000044 +const char *get_cpu_subtype(void); + /* * CPU type and hardware bug flags. Kept separately for each CPU. * @@ -52,8 +54,10 @@ enum cpu_type { CPU_SH7760, CPU_ST40RA, CPU_ST40GX1, CPU_SH4_202, CPU_SH4_501, /* SH-4A types */ - CPU_SH73180, CPU_SH7343, CPU_SH7770, CPU_SH7780, CPU_SH7781, - CPU_SH7785, + CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785, + + /* SH4AL-DSP types */ + CPU_SH73180, CPU_SH7343, CPU_SH7722, /* Unknown subtype */ CPU_SH_NONE diff --git a/include/asm-sh/push-switch.h b/include/asm-sh/push-switch.h index dfc6bad..4903f9e 100644 --- a/include/asm-sh/push-switch.h +++ b/include/asm-sh/push-switch.h @@ -4,6 +4,7 @@ #include <linux/timer.h> #include <linux/interrupt.h> #include <linux/workqueue.h> +#include <linux/platform_device.h> struct push_switch { /* switch state */ @@ -12,6 +13,8 @@ struct push_switch { struct timer_list debounce; /* workqueue */ struct work_struct work; + /* platform device, for workqueue handler */ + struct platform_device *pdev; }; struct push_switch_platform_info { |